214520220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25357}}^1$

素因数の和:25419

約数の個数: 72

約数和(自身を含む): 664582464

約数和(自身を除く): 450062244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 25357, 50714, 76071, 101428, 126785, 152142, 228213, 253570, 304284, 380355, 456426, 507140, 760710, 912852, 1141065, 1191779, 1521420, 2282130, 2383558, 3575337, 4564260, 4767116, 5958895, 7150674, 10726011, 11917790, 14301348, 17876685, 21452022, 23835580, 35753370, 42904044, 53630055, 71506740, 107260110, 214520220]

約数ペア:

[(1, 214520220), (2, 107260110), (3, 71506740), (4, 53630055), (5, 42904044), (6, 35753370), (9, 23835580), (10, 21452022), (12, 17876685), (15, 14301348), (18, 11917790), (20, 10726011), (30, 7150674), (36, 5958895), (45, 4767116), (47, 4564260), (60, 3575337), (90, 2383558), (94, 2282130), (141, 1521420), (180, 1191779), (188, 1141065), (235, 912852), (282, 760710), (423, 507140), (470, 456426), (564, 380355), (705, 304284), (846, 253570), (940, 228213), (1410, 152142), (1692, 126785), (2115, 101428), (2820, 76071), (4230, 50714), (8460, 25357)]