201156620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 508032000

約数和(自身を除く): 306875380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 179, 230, 322, 349, 358, 460, 644, 698, 716, 805, 895, 1253, 1396, 1610, 1745, 1790, 2443, 2506, 3220, 3490, 3580, 4117, 4886, 5012, 6265, 6980, 8027, 8234, 9772, 12215, 12530, 16054, 16468, 20585, 24430, 25060, 28819, 32108, 40135, 41170, 48860, 56189, 57638, 62471, 80270, 82340, 112378, 115276, 124942, 144095, 160540, 224756, 249884, 280945, 288190, 312355, 437297, 561890, 576380, 624710, 874594, 1123780, 1249420, 1436833, 1749188, 2186485, 2873666, 4372970, 5747332, 7184165, 8745940, 10057831, 14368330, 20115662, 28736660, 40231324, 50289155, 100578310, 201156620]

約数ペア:

[(1, 201156620), (2, 100578310), (4, 50289155), (5, 40231324), (7, 28736660), (10, 20115662), (14, 14368330), (20, 10057831), (23, 8745940), (28, 7184165), (35, 5747332), (46, 4372970), (70, 2873666), (92, 2186485), (115, 1749188), (140, 1436833), (161, 1249420), (179, 1123780), (230, 874594), (322, 624710), (349, 576380), (358, 561890), (460, 437297), (644, 312355), (698, 288190), (716, 280945), (805, 249884), (895, 224756), (1253, 160540), (1396, 144095), (1610, 124942), (1745, 115276), (1790, 112378), (2443, 82340), (2506, 80270), (3220, 62471), (3490, 57638), (3580, 56189), (4117, 48860), (4886, 41170), (5012, 40135), (6265, 32108), (6980, 28819), (8027, 25060), (8234, 24430), (9772, 20585), (12215, 16468), (12530, 16054)]