217701864

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 647740800

約数和(自身を除く): 430038936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 101, 102, 108, 136, 153, 202, 204, 216, 303, 306, 404, 408, 459, 587, 606, 612, 808, 909, 918, 1174, 1212, 1224, 1717, 1761, 1818, 1836, 2348, 2424, 2727, 3434, 3522, 3636, 3672, 4696, 5151, 5283, 5454, 6868, 7044, 7272, 9979, 10302, 10566, 10908, 13736, 14088, 15453, 15849, 19958, 20604, 21132, 21816, 29937, 30906, 31698, 39916, 41208, 42264, 46359, 59287, 59874, 61812, 63396, 79832, 89811, 92718, 118574, 119748, 123624, 126792, 177861, 179622, 185436, 237148, 239496, 269433, 355722, 359244, 370872, 474296, 533583, 538866, 711444, 718488, 1007879, 1067166, 1077732, 1422888, 1600749, 2015758, 2134332, 2155464, 3023637, 3201498, 4031516, 4268664, 6047274, 6402996, 8063032, 9070911, 12094548, 12805992, 18141822, 24189096, 27212733, 36283644, 54425466, 72567288, 108850932, 217701864]

約数ペア:

[(1, 217701864), (2, 108850932), (3, 72567288), (4, 54425466), (6, 36283644), (8, 27212733), (9, 24189096), (12, 18141822), (17, 12805992), (18, 12094548), (24, 9070911), (27, 8063032), (34, 6402996), (36, 6047274), (51, 4268664), (54, 4031516), (68, 3201498), (72, 3023637), (101, 2155464), (102, 2134332), (108, 2015758), (136, 1600749), (153, 1422888), (202, 1077732), (204, 1067166), (216, 1007879), (303, 718488), (306, 711444), (404, 538866), (408, 533583), (459, 474296), (587, 370872), (606, 359244), (612, 355722), (808, 269433), (909, 239496), (918, 237148), (1174, 185436), (1212, 179622), (1224, 177861), (1717, 126792), (1761, 123624), (1818, 119748), (1836, 118574), (2348, 92718), (2424, 89811), (2727, 79832), (3434, 63396), (3522, 61812), (3636, 59874), (3672, 59287), (4696, 46359), (5151, 42264), (5283, 41208), (5454, 39916), (6868, 31698), (7044, 30906), (7272, 29937), (9979, 21816), (10302, 21132), (10566, 20604), (10908, 19958), (13736, 15849), (14088, 15453)]