220992948

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^2\times {\mathrm{1879}}^1$

素因数の和:1920

約数の個数: 108

約数和(自身を含む): 637101920

約数和(自身を除く): 416108972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 243, 297, 324, 363, 396, 484, 486, 594, 726, 891, 972, 1089, 1188, 1452, 1782, 1879, 2178, 2673, 3267, 3564, 3758, 4356, 5346, 5637, 6534, 7516, 9801, 10692, 11274, 13068, 16911, 19602, 20669, 22548, 29403, 33822, 39204, 41338, 50733, 58806, 62007, 67644, 82676, 101466, 117612, 124014, 152199, 186021, 202932, 227359, 248028, 304398, 372042, 454718, 456597, 558063, 608796, 682077, 744084, 909436, 913194, 1116126, 1364154, 1674189, 1826388, 2046231, 2232252, 2728308, 3348378, 4092462, 5022567, 6138693, 6696756, 8184924, 10045134, 12277386, 18416079, 20090268, 24554772, 36832158, 55248237, 73664316, 110496474, 220992948]

約数ペア:

[(1, 220992948), (2, 110496474), (3, 73664316), (4, 55248237), (6, 36832158), (9, 24554772), (11, 20090268), (12, 18416079), (18, 12277386), (22, 10045134), (27, 8184924), (33, 6696756), (36, 6138693), (44, 5022567), (54, 4092462), (66, 3348378), (81, 2728308), (99, 2232252), (108, 2046231), (121, 1826388), (132, 1674189), (162, 1364154), (198, 1116126), (242, 913194), (243, 909436), (297, 744084), (324, 682077), (363, 608796), (396, 558063), (484, 456597), (486, 454718), (594, 372042), (726, 304398), (891, 248028), (972, 227359), (1089, 202932), (1188, 186021), (1452, 152199), (1782, 124014), (1879, 117612), (2178, 101466), (2673, 82676), (3267, 67644), (3564, 62007), (3758, 58806), (4356, 50733), (5346, 41338), (5637, 39204), (6534, 33822), (7516, 29403), (9801, 22548), (10692, 20669), (11274, 19602), (13068, 16911)]