221707044

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{4049}}^1$

素因数の和:4091

約数の個数: 90

約数和(自身を含む): 627754050

約数和(自身を除く): 406047006

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 676, 702, 1014, 1053, 1404, 1521, 2028, 2106, 3042, 4049, 4212, 4563, 6084, 8098, 9126, 12147, 13689, 16196, 18252, 24294, 27378, 36441, 48588, 52637, 54756, 72882, 105274, 109323, 145764, 157911, 210548, 218646, 315822, 327969, 437292, 473733, 631644, 655938, 684281, 947466, 1311876, 1368562, 1421199, 1894932, 2052843, 2737124, 2842398, 4105686, 4263597, 5684796, 6158529, 8211372, 8527194, 12317058, 17054388, 18475587, 24634116, 36951174, 55426761, 73902348, 110853522, 221707044]

約数ペア:

[(1, 221707044), (2, 110853522), (3, 73902348), (4, 55426761), (6, 36951174), (9, 24634116), (12, 18475587), (13, 17054388), (18, 12317058), (26, 8527194), (27, 8211372), (36, 6158529), (39, 5684796), (52, 4263597), (54, 4105686), (78, 2842398), (81, 2737124), (108, 2052843), (117, 1894932), (156, 1421199), (162, 1368562), (169, 1311876), (234, 947466), (324, 684281), (338, 655938), (351, 631644), (468, 473733), (507, 437292), (676, 327969), (702, 315822), (1014, 218646), (1053, 210548), (1404, 157911), (1521, 145764), (2028, 109323), (2106, 105274), (3042, 72882), (4049, 54756), (4212, 52637), (4563, 48588), (6084, 36441), (8098, 27378), (9126, 24294), (12147, 18252), (13689, 16196)]