197490088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 408844800

約数和(自身を除く): 211354712

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 139, 248, 278, 337, 527, 556, 674, 1054, 1112, 1348, 2108, 2363, 2696, 4216, 4309, 4726, 5729, 8618, 9452, 10447, 11458, 17236, 18904, 20894, 22916, 34472, 41788, 45832, 46843, 73253, 83576, 93686, 146506, 177599, 187372, 293012, 355198, 374744, 586024, 710396, 796331, 1420792, 1452133, 1592662, 2904266, 3185324, 5808532, 6370648, 11617064, 24686261, 49372522, 98745044, 197490088]

約数ペア:

[(1, 197490088), (2, 98745044), (4, 49372522), (8, 24686261), (17, 11617064), (31, 6370648), (34, 5808532), (62, 3185324), (68, 2904266), (124, 1592662), (136, 1452133), (139, 1420792), (248, 796331), (278, 710396), (337, 586024), (527, 374744), (556, 355198), (674, 293012), (1054, 187372), (1112, 177599), (1348, 146506), (2108, 93686), (2363, 83576), (2696, 73253), (4216, 46843), (4309, 45832), (4726, 41788), (5729, 34472), (8618, 22916), (9452, 20894), (10447, 18904), (11458, 17236)]