218725348540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1\times {\mathrm{1613}}^1$

素因数の和:2647

約数の個数: 96

約数和(自身を含む): 472572382464

約数和(自身を除く): 253847033924

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 181, 188, 235, 362, 470, 724, 797, 905, 940, 1594, 1613, 1810, 3188, 3226, 3620, 3985, 6452, 7970, 8065, 8507, 15940, 16130, 17014, 32260, 34028, 37459, 42535, 74918, 75811, 85070, 144257, 149836, 151622, 170140, 187295, 288514, 291953, 303244, 374590, 379055, 577028, 583906, 721285, 749180, 758110, 1167812, 1285561, 1442570, 1459765, 1516220, 2571122, 2885140, 2919530, 5142244, 5839060, 6427805, 6780079, 12855610, 13560158, 13721791, 25711220, 27120316, 27443582, 33900395, 54887164, 60421367, 67800790, 68608955, 120842734, 135601580, 137217910, 232686541, 241685468, 274435820, 302106835, 465373082, 604213670, 930746164, 1163432705, 1208427340, 2326865410, 4653730820, 10936267427, 21872534854, 43745069708, 54681337135, 109362674270, 218725348540]

約数ペア:

[(1, 218725348540), (2, 109362674270), (4, 54681337135), (5, 43745069708), (10, 21872534854), (20, 10936267427), (47, 4653730820), (94, 2326865410), (181, 1208427340), (188, 1163432705), (235, 930746164), (362, 604213670), (470, 465373082), (724, 302106835), (797, 274435820), (905, 241685468), (940, 232686541), (1594, 137217910), (1613, 135601580), (1810, 120842734), (3188, 68608955), (3226, 67800790), (3620, 60421367), (3985, 54887164), (6452, 33900395), (7970, 27443582), (8065, 27120316), (8507, 25711220), (15940, 13721791), (16130, 13560158), (17014, 12855610), (32260, 6780079), (34028, 6427805), (37459, 5839060), (42535, 5142244), (74918, 2919530), (75811, 2885140), (85070, 2571122), (144257, 1516220), (149836, 1459765), (151622, 1442570), (170140, 1285561), (187295, 1167812), (288514, 758110), (291953, 749180), (303244, 721285), (374590, 583906), (379055, 577028)]