197112536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 407484000

約数和(自身を除く): 210371464

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 97, 116, 152, 194, 232, 388, 461, 551, 776, 922, 1102, 1843, 1844, 2204, 2813, 3686, 3688, 4408, 5626, 7372, 8759, 11252, 13369, 14744, 17518, 22504, 26738, 35036, 44717, 53447, 53476, 70072, 89434, 106894, 106952, 178868, 213788, 254011, 357736, 427576, 508022, 849623, 1016044, 1296793, 1699246, 2032088, 2593586, 3398492, 5187172, 6796984, 10374344, 24639067, 49278134, 98556268, 197112536]

約数ペア:

[(1, 197112536), (2, 98556268), (4, 49278134), (8, 24639067), (19, 10374344), (29, 6796984), (38, 5187172), (58, 3398492), (76, 2593586), (97, 2032088), (116, 1699246), (152, 1296793), (194, 1016044), (232, 849623), (388, 508022), (461, 427576), (551, 357736), (776, 254011), (922, 213788), (1102, 178868), (1843, 106952), (1844, 106894), (2204, 89434), (2813, 70072), (3686, 53476), (3688, 53447), (4408, 44717), (5626, 35036), (7372, 26738), (8759, 22504), (11252, 17518), (13369, 14744)]