200720988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 568713600

約数和(自身を除く): 367992612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 79, 89, 117, 122, 156, 158, 178, 183, 234, 237, 244, 267, 316, 356, 366, 468, 474, 534, 549, 711, 732, 793, 801, 948, 1027, 1068, 1098, 1157, 1422, 1586, 1602, 2054, 2196, 2314, 2379, 2844, 3081, 3172, 3204, 3471, 4108, 4628, 4758, 4819, 5429, 6162, 6942, 7031, 7137, 9243, 9516, 9638, 10413, 10858, 12324, 13884, 14062, 14274, 14457, 16287, 18486, 19276, 20826, 21093, 21716, 28124, 28548, 28914, 32574, 36972, 41652, 42186, 43371, 48861, 57828, 62647, 63279, 65148, 70577, 84372, 86742, 91403, 97722, 125294, 126558, 141154, 173484, 182806, 187941, 195444, 211731, 250588, 253116, 274209, 282308, 365612, 375882, 423462, 428891, 548418, 563823, 635193, 751764, 822627, 846924, 857782, 1096836, 1127646, 1270386, 1286673, 1645254, 1715564, 2255292, 2540772, 2573346, 3290508, 3860019, 5146692, 5575583, 7720038, 11151166, 15440076, 16726749, 22302332, 33453498, 50180247, 66906996, 100360494, 200720988]

約数ペア:

[(1, 200720988), (2, 100360494), (3, 66906996), (4, 50180247), (6, 33453498), (9, 22302332), (12, 16726749), (13, 15440076), (18, 11151166), (26, 7720038), (36, 5575583), (39, 5146692), (52, 3860019), (61, 3290508), (78, 2573346), (79, 2540772), (89, 2255292), (117, 1715564), (122, 1645254), (156, 1286673), (158, 1270386), (178, 1127646), (183, 1096836), (234, 857782), (237, 846924), (244, 822627), (267, 751764), (316, 635193), (356, 563823), (366, 548418), (468, 428891), (474, 423462), (534, 375882), (549, 365612), (711, 282308), (732, 274209), (793, 253116), (801, 250588), (948, 211731), (1027, 195444), (1068, 187941), (1098, 182806), (1157, 173484), (1422, 141154), (1586, 126558), (1602, 125294), (2054, 97722), (2196, 91403), (2314, 86742), (2379, 84372), (2844, 70577), (3081, 65148), (3172, 63279), (3204, 62647), (3471, 57828), (4108, 48861), (4628, 43371), (4758, 42186), (4819, 41652), (5429, 36972), (6162, 32574), (6942, 28914), (7031, 28548), (7137, 28124), (9243, 21716), (9516, 21093), (9638, 20826), (10413, 19276), (10858, 18486), (12324, 16287), (13884, 14457), (14062, 14274)]