213875874628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 428086391040

約数和(自身を除く): 214210516412

約数列:

[1, 2, 4, 13, 26, 37, 47, 52, 74, 94, 97, 148, 188, 194, 388, 481, 611, 659, 962, 1222, 1261, 1318, 1369, 1739, 1924, 2444, 2522, 2636, 2738, 3478, 3589, 4559, 5044, 5476, 6956, 7178, 8567, 9118, 14356, 17134, 17797, 18236, 22607, 24383, 30973, 34268, 35594, 45214, 46657, 48766, 59267, 61946, 63923, 64343, 71188, 90428, 93314, 97532, 118534, 123892, 127846, 128686, 132793, 168683, 186628, 237068, 255692, 257372, 265586, 316979, 337366, 402649, 531172, 633958, 674732, 805298, 830999, 836459, 902171, 1146001, 1267916, 1610596, 1661998, 1672918, 1726309, 1804342, 2192879, 2292002, 2365151, 3004381, 3323996, 3345836, 3452618, 3608684, 4385758, 4584004, 4730302, 6008762, 6241271, 6905236, 8771516, 9460604, 11728223, 12017524, 12482542, 14898013, 23456446, 24965084, 29796026, 30746963, 39056953, 42402037, 46912892, 59592052, 61493926, 78113906, 81136523, 84804074, 87510587, 111162097, 122987852, 156227812, 162273046, 169608148, 175021174, 222324194, 324546092, 350042348, 444648388, 551226481, 1102452962, 1137637631, 1445107261, 2204905924, 2275275262, 2890214522, 4112997589, 4550550524, 5780429044, 8225995178, 16451990356, 53468968657, 106937937314, 213875874628]

約数ペア:

[(1, 213875874628), (2, 106937937314), (4, 53468968657), (13, 16451990356), (26, 8225995178), (37, 5780429044), (47, 4550550524), (52, 4112997589), (74, 2890214522), (94, 2275275262), (97, 2204905924), (148, 1445107261), (188, 1137637631), (194, 1102452962), (388, 551226481), (481, 444648388), (611, 350042348), (659, 324546092), (962, 222324194), (1222, 175021174), (1261, 169608148), (1318, 162273046), (1369, 156227812), (1739, 122987852), (1924, 111162097), (2444, 87510587), (2522, 84804074), (2636, 81136523), (2738, 78113906), (3478, 61493926), (3589, 59592052), (4559, 46912892), (5044, 42402037), (5476, 39056953), (6956, 30746963), (7178, 29796026), (8567, 24965084), (9118, 23456446), (14356, 14898013), (17134, 12482542), (17797, 12017524), (18236, 11728223), (22607, 9460604), (24383, 8771516), (30973, 6905236), (34268, 6241271), (35594, 6008762), (45214, 4730302), (46657, 4584004), (48766, 4385758), (59267, 3608684), (61946, 3452618), (63923, 3345836), (64343, 3323996), (71188, 3004381), (90428, 2365151), (93314, 2292002), (97532, 2192879), (118534, 1804342), (123892, 1726309), (127846, 1672918), (128686, 1661998), (132793, 1610596), (168683, 1267916), (186628, 1146001), (237068, 902171), (255692, 836459), (257372, 830999), (265586, 805298), (316979, 674732), (337366, 633958), (402649, 531172)]