289969218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209213}}^1$

素因数の和:209239

約数の個数: 48

約数和(自身を含む): 783297216

約数和(自身を除く): 493327998

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 209213, 418426, 627639, 1255278, 1464491, 1882917, 2301343, 2928982, 3765834, 4393473, 4602686, 6904029, 8786946, 13180419, 13808058, 16109401, 20712087, 26360838, 32218802, 41424174, 48328203, 96656406, 144984609, 289969218]

約数ペア:

[(1, 289969218), (2, 144984609), (3, 96656406), (6, 48328203), (7, 41424174), (9, 32218802), (11, 26360838), (14, 20712087), (18, 16109401), (21, 13808058), (22, 13180419), (33, 8786946), (42, 6904029), (63, 4602686), (66, 4393473), (77, 3765834), (99, 2928982), (126, 2301343), (154, 1882917), (198, 1464491), (231, 1255278), (462, 627639), (693, 418426), (1386, 209213)]