208512150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2619

約数の個数: 144

約数和(自身を含む): 656475840

約数和(自身を除く): 447963690

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 49, 50, 55, 66, 70, 75, 77, 98, 105, 110, 147, 150, 154, 165, 175, 210, 231, 245, 275, 294, 330, 350, 385, 462, 490, 525, 539, 550, 735, 770, 825, 1050, 1078, 1155, 1225, 1470, 1617, 1650, 1925, 2310, 2450, 2579, 2695, 3234, 3675, 3850, 5158, 5390, 5775, 7350, 7737, 8085, 11550, 12895, 13475, 15474, 16170, 18053, 25790, 26950, 28369, 36106, 38685, 40425, 54159, 56738, 64475, 77370, 80850, 85107, 90265, 108318, 126371, 128950, 141845, 170214, 180530, 193425, 198583, 252742, 270795, 283690, 379113, 386850, 397166, 425535, 451325, 541590, 595749, 631855, 709225, 758226, 851070, 902650, 992915, 1191498, 1263710, 1353975, 1390081, 1418450, 1895565, 1985830, 2127675, 2707950, 2780162, 2978745, 3159275, 3791130, 4170243, 4255350, 4964575, 5957490, 6318550, 6950405, 8340486, 9477825, 9929150, 13900810, 14893725, 18955650, 20851215, 29787450, 34752025, 41702430, 69504050, 104256075, 208512150]

約数ペア:

[(1, 208512150), (2, 104256075), (3, 69504050), (5, 41702430), (6, 34752025), (7, 29787450), (10, 20851215), (11, 18955650), (14, 14893725), (15, 13900810), (21, 9929150), (22, 9477825), (25, 8340486), (30, 6950405), (33, 6318550), (35, 5957490), (42, 4964575), (49, 4255350), (50, 4170243), (55, 3791130), (66, 3159275), (70, 2978745), (75, 2780162), (77, 2707950), (98, 2127675), (105, 1985830), (110, 1895565), (147, 1418450), (150, 1390081), (154, 1353975), (165, 1263710), (175, 1191498), (210, 992915), (231, 902650), (245, 851070), (275, 758226), (294, 709225), (330, 631855), (350, 595749), (385, 541590), (462, 451325), (490, 425535), (525, 397166), (539, 386850), (550, 379113), (735, 283690), (770, 270795), (825, 252742), (1050, 198583), (1078, 193425), (1155, 180530), (1225, 170214), (1470, 141845), (1617, 128950), (1650, 126371), (1925, 108318), (2310, 90265), (2450, 85107), (2579, 80850), (2695, 77370), (3234, 64475), (3675, 56738), (3850, 54159), (5158, 40425), (5390, 38685), (5775, 36106), (7350, 28369), (7737, 26950), (8085, 25790), (11550, 18053), (12895, 16170), (13475, 15474)]