204462050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 431639040

約数和(自身を除く): 227176990

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 73, 130, 139, 146, 155, 278, 310, 325, 365, 403, 650, 695, 730, 775, 806, 949, 1390, 1550, 1807, 1825, 1898, 2015, 2263, 3475, 3614, 3650, 4030, 4309, 4526, 4745, 6950, 8618, 9035, 9490, 10075, 10147, 11315, 18070, 20150, 20294, 21545, 22630, 23725, 29419, 43090, 45175, 47450, 50735, 56017, 56575, 58838, 90350, 101470, 107725, 112034, 113150, 131911, 147095, 215450, 253675, 263822, 280085, 294190, 314557, 507350, 560170, 629114, 659555, 735475, 1319110, 1400425, 1470950, 1572785, 2800850, 3145570, 3297775, 4089241, 6595550, 7863925, 8178482, 15727850, 20446205, 40892410, 102231025, 204462050]

約数ペア:

[(1, 204462050), (2, 102231025), (5, 40892410), (10, 20446205), (13, 15727850), (25, 8178482), (26, 7863925), (31, 6595550), (50, 4089241), (62, 3297775), (65, 3145570), (73, 2800850), (130, 1572785), (139, 1470950), (146, 1400425), (155, 1319110), (278, 735475), (310, 659555), (325, 629114), (365, 560170), (403, 507350), (650, 314557), (695, 294190), (730, 280085), (775, 263822), (806, 253675), (949, 215450), (1390, 147095), (1550, 131911), (1807, 113150), (1825, 112034), (1898, 107725), (2015, 101470), (2263, 90350), (3475, 58838), (3614, 56575), (3650, 56017), (4030, 50735), (4309, 47450), (4526, 45175), (4745, 43090), (6950, 29419), (8618, 23725), (9035, 22630), (9490, 21545), (10075, 20294), (10147, 20150), (11315, 18070)]