201519396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 585224640

約数和(自身を除く): 383705244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 131, 156, 171, 173, 228, 234, 247, 262, 342, 346, 393, 468, 494, 519, 524, 684, 692, 741, 786, 988, 1038, 1179, 1482, 1557, 1572, 1703, 2076, 2223, 2249, 2358, 2489, 2964, 3114, 3287, 3406, 4446, 4498, 4716, 4978, 5109, 6228, 6574, 6747, 6812, 7467, 8892, 8996, 9861, 9956, 10218, 13148, 13494, 14934, 15327, 19722, 20241, 20436, 22401, 22663, 26988, 29583, 29868, 30654, 32357, 39444, 40482, 42731, 44802, 45326, 59166, 61308, 64714, 67989, 80964, 85462, 89604, 90652, 97071, 118332, 128193, 129428, 135978, 170924, 194142, 203967, 256386, 271956, 291213, 294619, 384579, 388284, 407934, 430597, 512772, 582426, 589238, 769158, 815868, 861194, 883857, 1164852, 1178476, 1291791, 1538316, 1722388, 1767714, 2583582, 2651571, 3535428, 3875373, 5167164, 5303142, 5597761, 7750746, 10606284, 11195522, 15501492, 16793283, 22391044, 33586566, 50379849, 67173132, 100759698, 201519396]

約数ペア:

[(1, 201519396), (2, 100759698), (3, 67173132), (4, 50379849), (6, 33586566), (9, 22391044), (12, 16793283), (13, 15501492), (18, 11195522), (19, 10606284), (26, 7750746), (36, 5597761), (38, 5303142), (39, 5167164), (52, 3875373), (57, 3535428), (76, 2651571), (78, 2583582), (114, 1767714), (117, 1722388), (131, 1538316), (156, 1291791), (171, 1178476), (173, 1164852), (228, 883857), (234, 861194), (247, 815868), (262, 769158), (342, 589238), (346, 582426), (393, 512772), (468, 430597), (494, 407934), (519, 388284), (524, 384579), (684, 294619), (692, 291213), (741, 271956), (786, 256386), (988, 203967), (1038, 194142), (1179, 170924), (1482, 135978), (1557, 129428), (1572, 128193), (1703, 118332), (2076, 97071), (2223, 90652), (2249, 89604), (2358, 85462), (2489, 80964), (2964, 67989), (3114, 64714), (3287, 61308), (3406, 59166), (4446, 45326), (4498, 44802), (4716, 42731), (4978, 40482), (5109, 39444), (6228, 32357), (6574, 30654), (6747, 29868), (6812, 29583), (7467, 26988), (8892, 22663), (8996, 22401), (9861, 20436), (9956, 20241), (10218, 19722), (13148, 15327), (13494, 14934)]