198715284

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 513513000

約数和(自身を除く): 314797716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 109, 178, 218, 267, 327, 356, 436, 534, 569, 654, 801, 981, 1068, 1138, 1308, 1602, 1707, 1962, 2276, 3204, 3414, 3924, 5121, 6828, 9701, 10242, 19402, 20484, 29103, 38804, 50641, 58206, 62021, 87309, 101282, 116412, 124042, 151923, 174618, 186063, 202564, 248084, 303846, 349236, 372126, 455769, 558189, 607692, 744252, 911538, 1116378, 1823076, 2232756, 5519869, 11039738, 16559607, 22079476, 33119214, 49678821, 66238428, 99357642, 198715284]

約数ペア:

[(1, 198715284), (2, 99357642), (3, 66238428), (4, 49678821), (6, 33119214), (9, 22079476), (12, 16559607), (18, 11039738), (36, 5519869), (89, 2232756), (109, 1823076), (178, 1116378), (218, 911538), (267, 744252), (327, 607692), (356, 558189), (436, 455769), (534, 372126), (569, 349236), (654, 303846), (801, 248084), (981, 202564), (1068, 186063), (1138, 174618), (1308, 151923), (1602, 124042), (1707, 116412), (1962, 101282), (2276, 87309), (3204, 62021), (3414, 58206), (3924, 50641), (5121, 38804), (6828, 29103), (9701, 20484), (10242, 19402)]