208814580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89237}}^1$

素因数の和:89265

約数の個数: 72

約数和(自身を含む): 682135272

約数和(自身を除く): 473320692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 89237, 178474, 267711, 356948, 446185, 535422, 803133, 892370, 1070844, 1160081, 1338555, 1606266, 1784740, 2320162, 2677110, 3212532, 3480243, 4015665, 4640324, 5354220, 5800405, 6960486, 8031330, 10440729, 11600810, 13920972, 16062660, 17401215, 20881458, 23201620, 34802430, 41762916, 52203645, 69604860, 104407290, 208814580]

約数ペア:

[(1, 208814580), (2, 104407290), (3, 69604860), (4, 52203645), (5, 41762916), (6, 34802430), (9, 23201620), (10, 20881458), (12, 17401215), (13, 16062660), (15, 13920972), (18, 11600810), (20, 10440729), (26, 8031330), (30, 6960486), (36, 5800405), (39, 5354220), (45, 4640324), (52, 4015665), (60, 3480243), (65, 3212532), (78, 2677110), (90, 2320162), (117, 1784740), (130, 1606266), (156, 1338555), (180, 1160081), (195, 1070844), (234, 892370), (260, 803133), (390, 535422), (468, 446185), (585, 356948), (780, 267711), (1170, 178474), (2340, 89237)]