207661830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2621}}^1$

素因数の和:2789

約数の個数: 64

約数和(自身を含む): 528595200

約数和(自身を除く): 320933370

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 139, 190, 278, 285, 417, 570, 695, 834, 1390, 2085, 2621, 2641, 4170, 5242, 5282, 7863, 7923, 13105, 13205, 15726, 15846, 26210, 26410, 39315, 39615, 49799, 78630, 79230, 99598, 149397, 248995, 298794, 364319, 497990, 728638, 746985, 1092957, 1493970, 1821595, 2185914, 3643190, 5464785, 6922061, 10929570, 13844122, 20766183, 34610305, 41532366, 69220610, 103830915, 207661830]

約数ペア:

[(1, 207661830), (2, 103830915), (3, 69220610), (5, 41532366), (6, 34610305), (10, 20766183), (15, 13844122), (19, 10929570), (30, 6922061), (38, 5464785), (57, 3643190), (95, 2185914), (114, 1821595), (139, 1493970), (190, 1092957), (278, 746985), (285, 728638), (417, 497990), (570, 364319), (695, 298794), (834, 248995), (1390, 149397), (2085, 99598), (2621, 79230), (2641, 78630), (4170, 49799), (5242, 39615), (5282, 39315), (7863, 26410), (7923, 26210), (13105, 15846), (13205, 15726)]