219749310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1239

約数の個数: 144

約数和(自身を含む): 665512848

約数和(自身を除く): 445763538

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 121, 153, 165, 170, 187, 198, 242, 255, 306, 330, 363, 374, 495, 510, 561, 605, 726, 765, 935, 990, 1089, 1122, 1187, 1210, 1530, 1683, 1815, 1870, 2057, 2178, 2374, 2805, 3366, 3561, 3630, 4114, 5445, 5610, 5935, 6171, 7122, 8415, 10285, 10683, 10890, 11870, 12342, 13057, 16830, 17805, 18513, 20179, 20570, 21366, 26114, 30855, 35610, 37026, 39171, 40358, 53415, 60537, 61710, 65285, 78342, 92565, 100895, 106830, 117513, 121074, 130570, 143627, 181611, 185130, 195855, 201790, 221969, 235026, 287254, 302685, 363222, 391710, 430881, 443938, 587565, 605370, 665907, 718135, 861762, 908055, 1109845, 1175130, 1292643, 1331814, 1436270, 1816110, 1997721, 2154405, 2219690, 2441659, 2585286, 3329535, 3995442, 4308810, 4883318, 6463215, 6659070, 7324977, 9988605, 12208295, 12926430, 14649954, 19977210, 21974931, 24416590, 36624885, 43949862, 73249770, 109874655, 219749310]

約数ペア:

[(1, 219749310), (2, 109874655), (3, 73249770), (5, 43949862), (6, 36624885), (9, 24416590), (10, 21974931), (11, 19977210), (15, 14649954), (17, 12926430), (18, 12208295), (22, 9988605), (30, 7324977), (33, 6659070), (34, 6463215), (45, 4883318), (51, 4308810), (55, 3995442), (66, 3329535), (85, 2585286), (90, 2441659), (99, 2219690), (102, 2154405), (110, 1997721), (121, 1816110), (153, 1436270), (165, 1331814), (170, 1292643), (187, 1175130), (198, 1109845), (242, 908055), (255, 861762), (306, 718135), (330, 665907), (363, 605370), (374, 587565), (495, 443938), (510, 430881), (561, 391710), (605, 363222), (726, 302685), (765, 287254), (935, 235026), (990, 221969), (1089, 201790), (1122, 195855), (1187, 185130), (1210, 181611), (1530, 143627), (1683, 130570), (1815, 121074), (1870, 117513), (2057, 106830), (2178, 100895), (2374, 92565), (2805, 78342), (3366, 65285), (3561, 61710), (3630, 60537), (4114, 53415), (5445, 40358), (5610, 39171), (5935, 37026), (6171, 35610), (7122, 30855), (8415, 26114), (10285, 21366), (10683, 20570), (10890, 20179), (11870, 18513), (12342, 17805), (13057, 16830)]