213749172

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 216

約数和(自身を含む): 700963200

約数和(自身を除く): 487214028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 169, 182, 189, 196, 234, 239, 252, 273, 294, 338, 351, 364, 378, 441, 468, 478, 507, 546, 588, 637, 676, 702, 717, 756, 819, 882, 956, 1014, 1092, 1183, 1274, 1323, 1404, 1434, 1521, 1638, 1673, 1764, 1911, 2028, 2151, 2366, 2457, 2548, 2646, 2868, 3042, 3107, 3276, 3346, 3549, 3822, 4302, 4563, 4732, 4914, 5019, 5292, 5733, 6084, 6214, 6453, 6692, 7098, 7644, 8281, 8604, 9126, 9321, 9828, 10038, 10647, 11466, 11711, 12428, 12906, 14196, 15057, 16562, 17199, 18252, 18642, 20076, 21294, 21749, 22932, 23422, 24843, 25812, 27963, 30114, 31941, 33124, 34398, 35133, 37284, 40391, 42588, 43498, 45171, 46844, 49686, 55926, 60228, 63882, 65247, 68796, 70266, 74529, 80782, 83889, 86996, 90342, 99372, 105399, 111852, 121173, 127764, 130494, 140532, 149058, 152243, 161564, 167778, 180684, 195741, 210798, 223587, 242346, 260988, 282737, 298116, 304486, 316197, 335556, 363519, 391482, 421596, 447174, 456729, 484692, 565474, 587223, 608972, 632394, 727038, 782964, 848211, 894348, 913458, 1090557, 1130948, 1174446, 1264788, 1370187, 1454076, 1696422, 1826916, 1979159, 2181114, 2348892, 2544633, 2740374, 3392844, 3958318, 4110561, 4362228, 5089266, 5480748, 5937477, 7633899, 7916636, 8221122, 10178532, 11874954, 15267798, 16442244, 17812431, 23749908, 30535596, 35624862, 53437293, 71249724, 106874586, 213749172]

約数ペア:

[(1, 213749172), (2, 106874586), (3, 71249724), (4, 53437293), (6, 35624862), (7, 30535596), (9, 23749908), (12, 17812431), (13, 16442244), (14, 15267798), (18, 11874954), (21, 10178532), (26, 8221122), (27, 7916636), (28, 7633899), (36, 5937477), (39, 5480748), (42, 5089266), (49, 4362228), (52, 4110561), (54, 3958318), (63, 3392844), (78, 2740374), (84, 2544633), (91, 2348892), (98, 2181114), (108, 1979159), (117, 1826916), (126, 1696422), (147, 1454076), (156, 1370187), (169, 1264788), (182, 1174446), (189, 1130948), (196, 1090557), (234, 913458), (239, 894348), (252, 848211), (273, 782964), (294, 727038), (338, 632394), (351, 608972), (364, 587223), (378, 565474), (441, 484692), (468, 456729), (478, 447174), (507, 421596), (546, 391482), (588, 363519), (637, 335556), (676, 316197), (702, 304486), (717, 298116), (756, 282737), (819, 260988), (882, 242346), (956, 223587), (1014, 210798), (1092, 195741), (1183, 180684), (1274, 167778), (1323, 161564), (1404, 152243), (1434, 149058), (1521, 140532), (1638, 130494), (1673, 127764), (1764, 121173), (1911, 111852), (2028, 105399), (2151, 99372), (2366, 90342), (2457, 86996), (2548, 83889), (2646, 80782), (2868, 74529), (3042, 70266), (3107, 68796), (3276, 65247), (3346, 63882), (3549, 60228), (3822, 55926), (4302, 49686), (4563, 46844), (4732, 45171), (4914, 43498), (5019, 42588), (5292, 40391), (5733, 37284), (6084, 35133), (6214, 34398), (6453, 33124), (6692, 31941), (7098, 30114), (7644, 27963), (8281, 25812), (8604, 24843), (9126, 23422), (9321, 22932), (9828, 21749), (10038, 21294), (10647, 20076), (11466, 18642), (11711, 18252), (12428, 17199), (12906, 16562), (14196, 15057)]