210833980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{9239}}^1$

素因数の和:9418

約数の個数: 48

約数和(自身を含む): 509160960

約数和(自身を除く): 298326980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 9239, 11410, 18478, 22820, 36956, 46195, 64673, 92390, 129346, 184780, 258692, 323365, 646730, 1293460, 1505957, 3011914, 6023828, 7529785, 10541699, 15059570, 21083398, 30119140, 42166796, 52708495, 105416990, 210833980]

約数ペア:

[(1, 210833980), (2, 105416990), (4, 52708495), (5, 42166796), (7, 30119140), (10, 21083398), (14, 15059570), (20, 10541699), (28, 7529785), (35, 6023828), (70, 3011914), (140, 1505957), (163, 1293460), (326, 646730), (652, 323365), (815, 258692), (1141, 184780), (1630, 129346), (2282, 92390), (3260, 64673), (4564, 46195), (5705, 36956), (9239, 22820), (11410, 18478)]