204557430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5209}}^1$

素因数の和:5254

約数の個数: 128

約数和(自身を含む): 648207360

約数和(自身を除く): 443649930

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 330, 357, 374, 385, 462, 510, 561, 595, 714, 770, 935, 1122, 1155, 1190, 1309, 1785, 1870, 2310, 2618, 2805, 3570, 3927, 5209, 5610, 6545, 7854, 10418, 13090, 15627, 19635, 26045, 31254, 36463, 39270, 52090, 57299, 72926, 78135, 88553, 109389, 114598, 156270, 171897, 177106, 182315, 218778, 265659, 286495, 343794, 364630, 401093, 442765, 531318, 546945, 572990, 619871, 802186, 859485, 885530, 974083, 1093890, 1203279, 1239742, 1328295, 1718970, 1859613, 1948166, 2005465, 2406558, 2656590, 2922249, 3099355, 3719226, 4010930, 4870415, 5844498, 6016395, 6198710, 6818581, 9298065, 9740830, 12032790, 13637162, 14611245, 18596130, 20455743, 29222490, 34092905, 40911486, 68185810, 102278715, 204557430]

約数ペア:

[(1, 204557430), (2, 102278715), (3, 68185810), (5, 40911486), (6, 34092905), (7, 29222490), (10, 20455743), (11, 18596130), (14, 14611245), (15, 13637162), (17, 12032790), (21, 9740830), (22, 9298065), (30, 6818581), (33, 6198710), (34, 6016395), (35, 5844498), (42, 4870415), (51, 4010930), (55, 3719226), (66, 3099355), (70, 2922249), (77, 2656590), (85, 2406558), (102, 2005465), (105, 1948166), (110, 1859613), (119, 1718970), (154, 1328295), (165, 1239742), (170, 1203279), (187, 1093890), (210, 974083), (231, 885530), (238, 859485), (255, 802186), (330, 619871), (357, 572990), (374, 546945), (385, 531318), (462, 442765), (510, 401093), (561, 364630), (595, 343794), (714, 286495), (770, 265659), (935, 218778), (1122, 182315), (1155, 177106), (1190, 171897), (1309, 156270), (1785, 114598), (1870, 109389), (2310, 88553), (2618, 78135), (2805, 72926), (3570, 57299), (3927, 52090), (5209, 39270), (5610, 36463), (6545, 31254), (7854, 26045), (10418, 19635), (13090, 15627)]