201758788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 489065472

約数和(自身を除く): 287306684

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 62, 68, 77, 113, 119, 121, 124, 154, 187, 217, 226, 238, 242, 308, 341, 374, 434, 452, 476, 484, 527, 682, 748, 791, 847, 868, 1054, 1243, 1309, 1364, 1582, 1694, 1921, 2057, 2108, 2387, 2486, 2618, 3164, 3388, 3503, 3689, 3751, 3842, 4114, 4774, 4972, 5236, 5797, 7006, 7378, 7502, 7684, 8228, 8701, 9548, 11594, 13447, 13673, 14012, 14399, 14756, 15004, 17402, 21131, 23188, 24521, 26257, 26894, 27346, 28798, 34804, 38533, 40579, 42262, 49042, 52514, 53788, 54692, 57596, 59551, 63767, 77066, 81158, 84524, 95711, 98084, 105028, 119102, 127534, 147917, 154132, 162316, 191422, 232441, 238204, 255068, 269731, 295834, 382844, 416857, 423863, 446369, 464882, 539462, 591668, 655061, 833714, 847726, 892738, 929764, 1078924, 1310122, 1627087, 1667428, 1695452, 1785476, 2620244, 2967041, 3254174, 4585427, 5934082, 6508348, 7205671, 9170854, 11868164, 14411342, 18341708, 28822684, 50439697, 100879394, 201758788]

約数ペア:

[(1, 201758788), (2, 100879394), (4, 50439697), (7, 28822684), (11, 18341708), (14, 14411342), (17, 11868164), (22, 9170854), (28, 7205671), (31, 6508348), (34, 5934082), (44, 4585427), (62, 3254174), (68, 2967041), (77, 2620244), (113, 1785476), (119, 1695452), (121, 1667428), (124, 1627087), (154, 1310122), (187, 1078924), (217, 929764), (226, 892738), (238, 847726), (242, 833714), (308, 655061), (341, 591668), (374, 539462), (434, 464882), (452, 446369), (476, 423863), (484, 416857), (527, 382844), (682, 295834), (748, 269731), (791, 255068), (847, 238204), (868, 232441), (1054, 191422), (1243, 162316), (1309, 154132), (1364, 147917), (1582, 127534), (1694, 119102), (1921, 105028), (2057, 98084), (2108, 95711), (2387, 84524), (2486, 81158), (2618, 77066), (3164, 63767), (3388, 59551), (3503, 57596), (3689, 54692), (3751, 53788), (3842, 52514), (4114, 49042), (4774, 42262), (4972, 40579), (5236, 38533), (5797, 34804), (7006, 28798), (7378, 27346), (7502, 26894), (7684, 26257), (8228, 24521), (8701, 23188), (9548, 21131), (11594, 17402), (13447, 15004), (13673, 14756), (14012, 14399)]