200973650

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 383600448

約数和(自身を除く): 182626798

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 131, 262, 305, 503, 610, 655, 1006, 1310, 1525, 2515, 3050, 3275, 5030, 6550, 7991, 12575, 15982, 25150, 30683, 39955, 61366, 65893, 79910, 131786, 153415, 199775, 306830, 329465, 399550, 658930, 767075, 1534150, 1647325, 3294650, 4019473, 8038946, 20097365, 40194730, 100486825, 200973650]

約数ペア:

[(1, 200973650), (2, 100486825), (5, 40194730), (10, 20097365), (25, 8038946), (50, 4019473), (61, 3294650), (122, 1647325), (131, 1534150), (262, 767075), (305, 658930), (503, 399550), (610, 329465), (655, 306830), (1006, 199775), (1310, 153415), (1525, 131786), (2515, 79910), (3050, 65893), (3275, 61366), (5030, 39955), (6550, 30683), (7991, 25150), (12575, 15982)]