215076264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 614906880

約数和(自身を除く): 399830616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 37, 39, 52, 62, 74, 78, 93, 104, 111, 124, 148, 156, 186, 222, 248, 296, 312, 372, 403, 444, 481, 601, 744, 806, 888, 962, 1147, 1202, 1209, 1443, 1612, 1803, 1924, 2294, 2404, 2418, 2886, 3224, 3441, 3606, 3848, 4588, 4808, 4836, 5772, 6882, 7212, 7813, 9176, 9672, 11544, 13764, 14424, 14911, 15626, 18631, 22237, 23439, 27528, 29822, 31252, 37262, 44474, 44733, 46878, 55893, 59644, 62504, 66711, 74524, 88948, 89466, 93756, 111786, 119288, 133422, 149048, 177896, 178932, 187512, 223572, 242203, 266844, 289081, 357864, 447144, 484406, 533688, 578162, 689347, 726609, 867243, 968812, 1156324, 1378694, 1453218, 1734486, 1937624, 2068041, 2312648, 2757388, 2906436, 3468972, 4136082, 5514776, 5812872, 6937944, 8272164, 8961511, 16544328, 17923022, 26884533, 35846044, 53769066, 71692088, 107538132, 215076264]

約数ペア:

[(1, 215076264), (2, 107538132), (3, 71692088), (4, 53769066), (6, 35846044), (8, 26884533), (12, 17923022), (13, 16544328), (24, 8961511), (26, 8272164), (31, 6937944), (37, 5812872), (39, 5514776), (52, 4136082), (62, 3468972), (74, 2906436), (78, 2757388), (93, 2312648), (104, 2068041), (111, 1937624), (124, 1734486), (148, 1453218), (156, 1378694), (186, 1156324), (222, 968812), (248, 867243), (296, 726609), (312, 689347), (372, 578162), (403, 533688), (444, 484406), (481, 447144), (601, 357864), (744, 289081), (806, 266844), (888, 242203), (962, 223572), (1147, 187512), (1202, 178932), (1209, 177896), (1443, 149048), (1612, 133422), (1803, 119288), (1924, 111786), (2294, 93756), (2404, 89466), (2418, 88948), (2886, 74524), (3224, 66711), (3441, 62504), (3606, 59644), (3848, 55893), (4588, 46878), (4808, 44733), (4836, 44474), (5772, 37262), (6882, 31252), (7212, 29822), (7813, 27528), (9176, 23439), (9672, 22237), (11544, 18631), (13764, 15626), (14424, 14911)]