214248790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 492687360

約数和(自身を除く): 278438570

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 53, 70, 79, 85, 86, 106, 119, 158, 170, 215, 238, 265, 301, 371, 395, 430, 530, 553, 595, 602, 731, 742, 790, 901, 1106, 1190, 1343, 1462, 1505, 1802, 1855, 2279, 2686, 2765, 3010, 3397, 3655, 3710, 4187, 4505, 4558, 5117, 5530, 6307, 6715, 6794, 7310, 8374, 9010, 9401, 10234, 11395, 12614, 13430, 15953, 16985, 18802, 20935, 22790, 23779, 25585, 29309, 31535, 31906, 33970, 38743, 41870, 47005, 47558, 51170, 57749, 58618, 63070, 71179, 77486, 79765, 94010, 115498, 118895, 142358, 146545, 159530, 180041, 193715, 237790, 271201, 288745, 293090, 355895, 360082, 387430, 404243, 498253, 542402, 577490, 711790, 808486, 900205, 996506, 1260287, 1356005, 1800410, 2021215, 2491265, 2520574, 2712010, 3060697, 4042430, 4982530, 6121394, 6301435, 12602870, 15303485, 21424879, 30606970, 42849758, 107124395, 214248790]

約数ペア:

[(1, 214248790), (2, 107124395), (5, 42849758), (7, 30606970), (10, 21424879), (14, 15303485), (17, 12602870), (34, 6301435), (35, 6121394), (43, 4982530), (53, 4042430), (70, 3060697), (79, 2712010), (85, 2520574), (86, 2491265), (106, 2021215), (119, 1800410), (158, 1356005), (170, 1260287), (215, 996506), (238, 900205), (265, 808486), (301, 711790), (371, 577490), (395, 542402), (430, 498253), (530, 404243), (553, 387430), (595, 360082), (602, 355895), (731, 293090), (742, 288745), (790, 271201), (901, 237790), (1106, 193715), (1190, 180041), (1343, 159530), (1462, 146545), (1505, 142358), (1802, 118895), (1855, 115498), (2279, 94010), (2686, 79765), (2765, 77486), (3010, 71179), (3397, 63070), (3655, 58618), (3710, 57749), (4187, 51170), (4505, 47558), (4558, 47005), (5117, 41870), (5530, 38743), (6307, 33970), (6715, 31906), (6794, 31535), (7310, 29309), (8374, 25585), (9010, 23779), (9401, 22790), (10234, 20935), (11395, 18802), (12614, 16985), (13430, 15953)]