166506890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 356686848

約数和(自身を除く): 190179958

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 121, 155, 193, 230, 242, 253, 310, 341, 386, 506, 605, 682, 713, 965, 1210, 1265, 1426, 1705, 1930, 2123, 2530, 2783, 3410, 3565, 3751, 4246, 4439, 5566, 5983, 7130, 7502, 7843, 8878, 10615, 11966, 13915, 15686, 18755, 21230, 22195, 23353, 27830, 29915, 37510, 39215, 44390, 46706, 48829, 59830, 65813, 78430, 86273, 97658, 116765, 131626, 137609, 172546, 233530, 244145, 275218, 329065, 431365, 488290, 537119, 658130, 688045, 723943, 862730, 1074238, 1376090, 1447886, 1513699, 2685595, 3027398, 3619715, 5371190, 7239430, 7568495, 15136990, 16650689, 33301378, 83253445, 166506890]

約数ペア:

[(1, 166506890), (2, 83253445), (5, 33301378), (10, 16650689), (11, 15136990), (22, 7568495), (23, 7239430), (31, 5371190), (46, 3619715), (55, 3027398), (62, 2685595), (110, 1513699), (115, 1447886), (121, 1376090), (155, 1074238), (193, 862730), (230, 723943), (242, 688045), (253, 658130), (310, 537119), (341, 488290), (386, 431365), (506, 329065), (605, 275218), (682, 244145), (713, 233530), (965, 172546), (1210, 137609), (1265, 131626), (1426, 116765), (1705, 97658), (1930, 86273), (2123, 78430), (2530, 65813), (2783, 59830), (3410, 48829), (3565, 46706), (3751, 44390), (4246, 39215), (4439, 37510), (5566, 29915), (5983, 27830), (7130, 23353), (7502, 22195), (7843, 21230), (8878, 18755), (10615, 15686), (11966, 13915)]