207189450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 606898656

約数和(自身を除く): 399709206

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 107, 117, 130, 150, 195, 214, 225, 234, 321, 325, 331, 390, 450, 535, 585, 642, 650, 662, 963, 975, 993, 1070, 1170, 1391, 1605, 1655, 1926, 1950, 1986, 2675, 2782, 2925, 2979, 3210, 3310, 4173, 4303, 4815, 4965, 5350, 5850, 5958, 6955, 8025, 8275, 8346, 8606, 9630, 9930, 12519, 12909, 13910, 14895, 16050, 16550, 20865, 21515, 24075, 24825, 25038, 25818, 29790, 34775, 35417, 38727, 41730, 43030, 48150, 49650, 62595, 64545, 69550, 70834, 74475, 77454, 104325, 106251, 107575, 125190, 129090, 148950, 177085, 193635, 208650, 212502, 215150, 312975, 318753, 322725, 354170, 387270, 460421, 531255, 625950, 637506, 645450, 885425, 920842, 968175, 1062510, 1381263, 1593765, 1770850, 1936350, 2302105, 2656275, 2762526, 3187530, 4143789, 4604210, 5312550, 6906315, 7968825, 8287578, 11510525, 13812630, 15937650, 20718945, 23021050, 34531575, 41437890, 69063150, 103594725, 207189450]

約数ペア:

[(1, 207189450), (2, 103594725), (3, 69063150), (5, 41437890), (6, 34531575), (9, 23021050), (10, 20718945), (13, 15937650), (15, 13812630), (18, 11510525), (25, 8287578), (26, 7968825), (30, 6906315), (39, 5312550), (45, 4604210), (50, 4143789), (65, 3187530), (75, 2762526), (78, 2656275), (90, 2302105), (107, 1936350), (117, 1770850), (130, 1593765), (150, 1381263), (195, 1062510), (214, 968175), (225, 920842), (234, 885425), (321, 645450), (325, 637506), (331, 625950), (390, 531255), (450, 460421), (535, 387270), (585, 354170), (642, 322725), (650, 318753), (662, 312975), (963, 215150), (975, 212502), (993, 208650), (1070, 193635), (1170, 177085), (1391, 148950), (1605, 129090), (1655, 125190), (1926, 107575), (1950, 106251), (1986, 104325), (2675, 77454), (2782, 74475), (2925, 70834), (2979, 69550), (3210, 64545), (3310, 62595), (4173, 49650), (4303, 48150), (4815, 43030), (4965, 41730), (5350, 38727), (5850, 35417), (5958, 34775), (6955, 29790), (8025, 25818), (8275, 25038), (8346, 24825), (8606, 24075), (9630, 21515), (9930, 20865), (12519, 16550), (12909, 16050), (13910, 14895)]