200638280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{44389}}^1$

素因数の和:44513

約数の個数: 32

約数和(自身を含む): 455441400

約数和(自身を除く): 254803120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 44389, 88778, 177556, 221945, 355112, 443890, 887780, 1775560, 5015957, 10031914, 20063828, 25079785, 40127656, 50159570, 100319140, 200638280]

約数ペア:

[(1, 200638280), (2, 100319140), (4, 50159570), (5, 40127656), (8, 25079785), (10, 20063828), (20, 10031914), (40, 5015957), (113, 1775560), (226, 887780), (452, 443890), (565, 355112), (904, 221945), (1130, 177556), (2260, 88778), (4520, 44389)]