196489890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4483}}^1$

素因数の和:4983

約数の個数: 48

約数和(自身を含む): 512036928

約数和(自身を除く): 315547038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 487, 974, 1461, 2435, 2922, 4383, 4483, 4870, 7305, 8766, 8966, 13449, 14610, 21915, 22415, 26898, 40347, 43830, 44830, 67245, 80694, 134490, 201735, 403470, 2183221, 4366442, 6549663, 10916105, 13099326, 19648989, 21832210, 32748315, 39297978, 65496630, 98244945, 196489890]

約数ペア:

[(1, 196489890), (2, 98244945), (3, 65496630), (5, 39297978), (6, 32748315), (9, 21832210), (10, 19648989), (15, 13099326), (18, 10916105), (30, 6549663), (45, 4366442), (90, 2183221), (487, 403470), (974, 201735), (1461, 134490), (2435, 80694), (2922, 67245), (4383, 44830), (4483, 43830), (4870, 40347), (7305, 26898), (8766, 22415), (8966, 21915), (13449, 14610)]