198603756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 565044480

約数和(自身を除く): 366440724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 71, 78, 86, 117, 129, 139, 142, 156, 172, 213, 234, 258, 278, 284, 387, 417, 426, 468, 516, 556, 559, 639, 774, 834, 852, 923, 1118, 1251, 1278, 1548, 1668, 1677, 1807, 1846, 2236, 2502, 2556, 2769, 3053, 3354, 3614, 3692, 5004, 5031, 5421, 5538, 5977, 6106, 6708, 7228, 8307, 9159, 9869, 10062, 10842, 11076, 11954, 12212, 16263, 16614, 17931, 18318, 19738, 20124, 21684, 23908, 27477, 29607, 32526, 33228, 35862, 36636, 39476, 39689, 53793, 54954, 59214, 65052, 71724, 77701, 79378, 88821, 107586, 109908, 118428, 119067, 128297, 155402, 158756, 177642, 215172, 233103, 238134, 256594, 310804, 355284, 357201, 384891, 424367, 466206, 476268, 513188, 699309, 714402, 769782, 848734, 932412, 1154673, 1273101, 1398618, 1428804, 1539564, 1697468, 2309346, 2546202, 2797236, 3819303, 4618692, 5092404, 5516771, 7638606, 11033542, 15277212, 16550313, 22067084, 33100626, 49650939, 66201252, 99301878, 198603756]

約数ペア:

[(1, 198603756), (2, 99301878), (3, 66201252), (4, 49650939), (6, 33100626), (9, 22067084), (12, 16550313), (13, 15277212), (18, 11033542), (26, 7638606), (36, 5516771), (39, 5092404), (43, 4618692), (52, 3819303), (71, 2797236), (78, 2546202), (86, 2309346), (117, 1697468), (129, 1539564), (139, 1428804), (142, 1398618), (156, 1273101), (172, 1154673), (213, 932412), (234, 848734), (258, 769782), (278, 714402), (284, 699309), (387, 513188), (417, 476268), (426, 466206), (468, 424367), (516, 384891), (556, 357201), (559, 355284), (639, 310804), (774, 256594), (834, 238134), (852, 233103), (923, 215172), (1118, 177642), (1251, 158756), (1278, 155402), (1548, 128297), (1668, 119067), (1677, 118428), (1807, 109908), (1846, 107586), (2236, 88821), (2502, 79378), (2556, 77701), (2769, 71724), (3053, 65052), (3354, 59214), (3614, 54954), (3692, 53793), (5004, 39689), (5031, 39476), (5421, 36636), (5538, 35862), (5977, 33228), (6106, 32526), (6708, 29607), (7228, 27477), (8307, 23908), (9159, 21684), (9869, 20124), (10062, 19738), (10842, 18318), (11076, 17931), (11954, 16614), (12212, 16263)]