198364040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22853}}^1$

素因数の和:22902

約数の個数: 64

約数和(自身を含む): 526556160

約数和(自身を除く): 328192120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 22853, 45706, 91412, 114265, 159971, 182824, 228530, 319942, 457060, 639884, 708443, 799855, 914120, 1279768, 1416886, 1599710, 2833772, 3199420, 3542215, 4959101, 5667544, 6398840, 7084430, 9918202, 14168860, 19836404, 24795505, 28337720, 39672808, 49591010, 99182020, 198364040]

約数ペア:

[(1, 198364040), (2, 99182020), (4, 49591010), (5, 39672808), (7, 28337720), (8, 24795505), (10, 19836404), (14, 14168860), (20, 9918202), (28, 7084430), (31, 6398840), (35, 5667544), (40, 4959101), (56, 3542215), (62, 3199420), (70, 2833772), (124, 1599710), (140, 1416886), (155, 1279768), (217, 914120), (248, 799855), (280, 708443), (310, 639884), (434, 457060), (620, 319942), (868, 228530), (1085, 182824), (1240, 159971), (1736, 114265), (2170, 91412), (4340, 45706), (8680, 22853)]