209875710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 620524800

約数和(自身を除く): 410649090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 33, 34, 38, 51, 55, 57, 66, 85, 95, 102, 110, 114, 121, 165, 170, 179, 187, 190, 209, 242, 255, 285, 323, 330, 358, 363, 374, 418, 510, 537, 561, 570, 605, 627, 646, 726, 895, 935, 969, 1045, 1074, 1122, 1210, 1254, 1615, 1790, 1815, 1870, 1938, 1969, 2057, 2090, 2299, 2685, 2805, 3043, 3135, 3230, 3401, 3553, 3630, 3938, 4114, 4598, 4845, 5370, 5610, 5907, 6086, 6171, 6270, 6802, 6897, 7106, 9129, 9690, 9845, 10203, 10285, 10659, 11495, 11814, 12342, 13794, 15215, 17005, 17765, 18258, 19690, 20406, 20570, 21318, 21659, 22990, 29535, 30430, 30855, 33473, 34010, 34485, 35530, 37411, 39083, 43318, 45645, 51015, 53295, 57817, 59070, 61710, 64977, 66946, 68970, 74822, 78166, 91290, 100419, 102030, 106590, 108295, 112233, 115634, 117249, 129954, 167365, 173451, 187055, 195415, 200838, 216590, 224466, 234498, 289085, 324885, 334730, 346902, 368203, 374110, 390830, 411521, 502095, 561165, 578170, 586245, 635987, 649770, 736406, 823042, 867255, 1004190, 1104609, 1122330, 1172490, 1234563, 1271974, 1734510, 1841015, 1907961, 2057605, 2209218, 2469126, 3179935, 3682030, 3815922, 4115210, 5523045, 6172815, 6359870, 6995857, 9539805, 11046090, 12345630, 13991714, 19079610, 20987571, 34979285, 41975142, 69958570, 104937855, 209875710]

約数ペア:

[(1, 209875710), (2, 104937855), (3, 69958570), (5, 41975142), (6, 34979285), (10, 20987571), (11, 19079610), (15, 13991714), (17, 12345630), (19, 11046090), (22, 9539805), (30, 6995857), (33, 6359870), (34, 6172815), (38, 5523045), (51, 4115210), (55, 3815922), (57, 3682030), (66, 3179935), (85, 2469126), (95, 2209218), (102, 2057605), (110, 1907961), (114, 1841015), (121, 1734510), (165, 1271974), (170, 1234563), (179, 1172490), (187, 1122330), (190, 1104609), (209, 1004190), (242, 867255), (255, 823042), (285, 736406), (323, 649770), (330, 635987), (358, 586245), (363, 578170), (374, 561165), (418, 502095), (510, 411521), (537, 390830), (561, 374110), (570, 368203), (605, 346902), (627, 334730), (646, 324885), (726, 289085), (895, 234498), (935, 224466), (969, 216590), (1045, 200838), (1074, 195415), (1122, 187055), (1210, 173451), (1254, 167365), (1615, 129954), (1790, 117249), (1815, 115634), (1870, 112233), (1938, 108295), (1969, 106590), (2057, 102030), (2090, 100419), (2299, 91290), (2685, 78166), (2805, 74822), (3043, 68970), (3135, 66946), (3230, 64977), (3401, 61710), (3553, 59070), (3630, 57817), (3938, 53295), (4114, 51015), (4598, 45645), (4845, 43318), (5370, 39083), (5610, 37411), (5907, 35530), (6086, 34485), (6171, 34010), (6270, 33473), (6802, 30855), (6897, 30430), (7106, 29535), (9129, 22990), (9690, 21659), (9845, 21318), (10203, 20570), (10285, 20406), (10659, 19690), (11495, 18258), (11814, 17765), (12342, 17005), (13794, 15215)]