201519282

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 442368000

約数和(自身を除く): 240848718

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 127, 186, 254, 381, 449, 589, 762, 898, 1178, 1347, 1767, 2413, 2694, 3534, 3937, 4826, 7239, 7874, 8531, 11811, 13919, 14478, 17062, 23622, 25593, 27838, 41757, 51186, 57023, 74803, 83514, 114046, 149606, 171069, 224409, 264461, 342138, 448818, 528922, 793383, 1083437, 1586766, 1767713, 2166874, 3250311, 3535426, 5303139, 6500622, 10606278, 33586547, 67173094, 100759641, 201519282]

約数ペア:

[(1, 201519282), (2, 100759641), (3, 67173094), (6, 33586547), (19, 10606278), (31, 6500622), (38, 5303139), (57, 3535426), (62, 3250311), (93, 2166874), (114, 1767713), (127, 1586766), (186, 1083437), (254, 793383), (381, 528922), (449, 448818), (589, 342138), (762, 264461), (898, 224409), (1178, 171069), (1347, 149606), (1767, 114046), (2413, 83514), (2694, 74803), (3534, 57023), (3937, 51186), (4826, 41757), (7239, 27838), (7874, 25593), (8531, 23622), (11811, 17062), (13919, 14478)]