207447618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2273}}^1$

素因数の和:2379

約数の個数: 64

約数和(自身を含む): 495113472

約数和(自身を除く): 287665854

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 53, 82, 106, 123, 159, 246, 287, 318, 371, 574, 742, 861, 1113, 1722, 2173, 2226, 2273, 4346, 4546, 6519, 6819, 13038, 13638, 15211, 15911, 30422, 31822, 45633, 47733, 91266, 93193, 95466, 120469, 186386, 240938, 279579, 361407, 559158, 652351, 722814, 843283, 1304702, 1686566, 1957053, 2529849, 3914106, 4939229, 5059698, 9878458, 14817687, 29635374, 34574603, 69149206, 103723809, 207447618]

約数ペア:

[(1, 207447618), (2, 103723809), (3, 69149206), (6, 34574603), (7, 29635374), (14, 14817687), (21, 9878458), (41, 5059698), (42, 4939229), (53, 3914106), (82, 2529849), (106, 1957053), (123, 1686566), (159, 1304702), (246, 843283), (287, 722814), (318, 652351), (371, 559158), (574, 361407), (742, 279579), (861, 240938), (1113, 186386), (1722, 120469), (2173, 95466), (2226, 93193), (2273, 91266), (4346, 47733), (4546, 45633), (6519, 31822), (6819, 30422), (13038, 15911), (13638, 15211)]