201859600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 509745152

約数和(自身を除く): 307885552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 73, 80, 100, 124, 146, 155, 200, 223, 248, 292, 310, 365, 400, 446, 496, 584, 620, 730, 775, 892, 1115, 1168, 1240, 1460, 1550, 1784, 1825, 2230, 2263, 2480, 2920, 3100, 3568, 3650, 4460, 4526, 5575, 5840, 6200, 6913, 7300, 8920, 9052, 11150, 11315, 12400, 13826, 14600, 16279, 17840, 18104, 22300, 22630, 27652, 29200, 32558, 34565, 36208, 44600, 45260, 55304, 56575, 65116, 69130, 81395, 89200, 90520, 110608, 113150, 130232, 138260, 162790, 172825, 181040, 226300, 260464, 276520, 325580, 345650, 406975, 452600, 504649, 553040, 651160, 691300, 813950, 905200, 1009298, 1302320, 1382600, 1627900, 2018596, 2523245, 2765200, 3255800, 4037192, 5046490, 6511600, 8074384, 10092980, 12616225, 20185960, 25232450, 40371920, 50464900, 100929800, 201859600]

約数ペア:

[(1, 201859600), (2, 100929800), (4, 50464900), (5, 40371920), (8, 25232450), (10, 20185960), (16, 12616225), (20, 10092980), (25, 8074384), (31, 6511600), (40, 5046490), (50, 4037192), (62, 3255800), (73, 2765200), (80, 2523245), (100, 2018596), (124, 1627900), (146, 1382600), (155, 1302320), (200, 1009298), (223, 905200), (248, 813950), (292, 691300), (310, 651160), (365, 553040), (400, 504649), (446, 452600), (496, 406975), (584, 345650), (620, 325580), (730, 276520), (775, 260464), (892, 226300), (1115, 181040), (1168, 172825), (1240, 162790), (1460, 138260), (1550, 130232), (1784, 113150), (1825, 110608), (2230, 90520), (2263, 89200), (2480, 81395), (2920, 69130), (3100, 65116), (3568, 56575), (3650, 55304), (4460, 45260), (4526, 44600), (5575, 36208), (5840, 34565), (6200, 32558), (6913, 29200), (7300, 27652), (8920, 22630), (9052, 22300), (11150, 18104), (11315, 17840), (12400, 16279), (13826, 14600)]