197751060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84509}}^1$

素因数の和:84537

約数の個数: 72

約数和(自身を含む): 645994440

約数和(自身を除く): 448243380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 84509, 169018, 253527, 338036, 422545, 507054, 760581, 845090, 1014108, 1098617, 1267635, 1521162, 1690180, 2197234, 2535270, 3042324, 3295851, 3802905, 4394468, 5070540, 5493085, 6591702, 7605810, 9887553, 10986170, 13183404, 15211620, 16479255, 19775106, 21972340, 32958510, 39550212, 49437765, 65917020, 98875530, 197751060]

約数ペア:

[(1, 197751060), (2, 98875530), (3, 65917020), (4, 49437765), (5, 39550212), (6, 32958510), (9, 21972340), (10, 19775106), (12, 16479255), (13, 15211620), (15, 13183404), (18, 10986170), (20, 9887553), (26, 7605810), (30, 6591702), (36, 5493085), (39, 5070540), (45, 4394468), (52, 3802905), (60, 3295851), (65, 3042324), (78, 2535270), (90, 2197234), (117, 1690180), (130, 1521162), (156, 1267635), (180, 1098617), (195, 1014108), (234, 845090), (260, 760581), (390, 507054), (468, 422545), (585, 338036), (780, 253527), (1170, 169018), (2340, 84509)]