214975880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2377}}^1$

素因数の和:2431

約数の個数: 128

約数和(自身を含む): 616377600

約数和(自身を除く): 401401720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1615, 2261, 2377, 2380, 2584, 2660, 3230, 4522, 4754, 4760, 5320, 6460, 9044, 9508, 11305, 11885, 12920, 16639, 18088, 19016, 22610, 23770, 33278, 40409, 45163, 45220, 47540, 66556, 80818, 83195, 90326, 90440, 95080, 133112, 161636, 166390, 180652, 202045, 225815, 282863, 316141, 323272, 332780, 361304, 404090, 451630, 565726, 632282, 665560, 767771, 808180, 903260, 1131452, 1264564, 1414315, 1535542, 1580705, 1616360, 1806520, 2262904, 2529128, 2828630, 3071084, 3161410, 3838855, 5374397, 5657260, 6142168, 6322820, 7677710, 10748794, 11314520, 12645640, 15355420, 21497588, 26871985, 30710840, 42995176, 53743970, 107487940, 214975880]

約数ペア:

[(1, 214975880), (2, 107487940), (4, 53743970), (5, 42995176), (7, 30710840), (8, 26871985), (10, 21497588), (14, 15355420), (17, 12645640), (19, 11314520), (20, 10748794), (28, 7677710), (34, 6322820), (35, 6142168), (38, 5657260), (40, 5374397), (56, 3838855), (68, 3161410), (70, 3071084), (76, 2828630), (85, 2529128), (95, 2262904), (119, 1806520), (133, 1616360), (136, 1580705), (140, 1535542), (152, 1414315), (170, 1264564), (190, 1131452), (238, 903260), (266, 808180), (280, 767771), (323, 665560), (340, 632282), (380, 565726), (476, 451630), (532, 404090), (595, 361304), (646, 332780), (665, 323272), (680, 316141), (760, 282863), (952, 225815), (1064, 202045), (1190, 180652), (1292, 166390), (1330, 161636), (1615, 133112), (2261, 95080), (2377, 90440), (2380, 90326), (2584, 83195), (2660, 80818), (3230, 66556), (4522, 47540), (4754, 45220), (4760, 45163), (5320, 40409), (6460, 33278), (9044, 23770), (9508, 22610), (11305, 19016), (11885, 18088), (12920, 16639)]