221344656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9587}}^1$

素因数の和:9648

約数の個数: 80

約数和(自身を含む): 632501184

約数和(自身を除く): 411156528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 888, 962, 1443, 1776, 1924, 2886, 3848, 5772, 7696, 9587, 11544, 19174, 23088, 28761, 38348, 57522, 76696, 115044, 124631, 153392, 230088, 249262, 354719, 373893, 460176, 498524, 709438, 747786, 997048, 1064157, 1418876, 1495572, 1994096, 2128314, 2837752, 2991144, 4256628, 4611347, 5675504, 5982288, 8513256, 9222694, 13834041, 17026512, 18445388, 27668082, 36890776, 55336164, 73781552, 110672328, 221344656]

約数ペア:

[(1, 221344656), (2, 110672328), (3, 73781552), (4, 55336164), (6, 36890776), (8, 27668082), (12, 18445388), (13, 17026512), (16, 13834041), (24, 9222694), (26, 8513256), (37, 5982288), (39, 5675504), (48, 4611347), (52, 4256628), (74, 2991144), (78, 2837752), (104, 2128314), (111, 1994096), (148, 1495572), (156, 1418876), (208, 1064157), (222, 997048), (296, 747786), (312, 709438), (444, 498524), (481, 460176), (592, 373893), (624, 354719), (888, 249262), (962, 230088), (1443, 153392), (1776, 124631), (1924, 115044), (2886, 76696), (3848, 57522), (5772, 38348), (7696, 28761), (9587, 23088), (11544, 19174)]