193863455980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1\times {\mathrm{87557}}^1$

素因数の和:88458

約数の個数: 48

約数和(自身を含む): 410401857600

約数和(自身を除く): 216538401620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 743, 745, 1486, 1490, 2972, 2980, 3715, 7430, 14860, 87557, 110707, 175114, 221414, 350228, 437785, 442828, 553535, 875570, 1107070, 1751140, 2214140, 13045993, 26091986, 52183972, 65054851, 65229965, 130109702, 130459930, 260219404, 260919860, 325274255, 650548510, 1301097020, 9693172799, 19386345598, 38772691196, 48465863995, 96931727990, 193863455980]

約数ペア:

[(1, 193863455980), (2, 96931727990), (4, 48465863995), (5, 38772691196), (10, 19386345598), (20, 9693172799), (149, 1301097020), (298, 650548510), (596, 325274255), (743, 260919860), (745, 260219404), (1486, 130459930), (1490, 130109702), (2972, 65229965), (2980, 65054851), (3715, 52183972), (7430, 26091986), (14860, 13045993), (87557, 2214140), (110707, 1751140), (175114, 1107070), (221414, 875570), (350228, 553535), (437785, 442828)]