212030576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 452352000

約数和(自身を除く): 240321424

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 149, 151, 152, 248, 298, 302, 304, 496, 589, 596, 604, 1178, 1192, 1208, 2356, 2384, 2416, 2831, 2869, 4619, 4681, 4712, 5662, 5738, 9238, 9362, 9424, 11324, 11476, 18476, 18724, 22499, 22648, 22952, 36952, 37448, 44998, 45296, 45904, 73904, 74896, 87761, 88939, 89996, 175522, 177878, 179992, 351044, 355756, 359984, 427481, 697469, 702088, 711512, 854962, 1394938, 1404176, 1423024, 1709924, 2789876, 3419848, 5579752, 6839696, 11159504, 13251911, 26503822, 53007644, 106015288, 212030576]

約数ペア:

[(1, 212030576), (2, 106015288), (4, 53007644), (8, 26503822), (16, 13251911), (19, 11159504), (31, 6839696), (38, 5579752), (62, 3419848), (76, 2789876), (124, 1709924), (149, 1423024), (151, 1404176), (152, 1394938), (248, 854962), (298, 711512), (302, 702088), (304, 697469), (496, 427481), (589, 359984), (596, 355756), (604, 351044), (1178, 179992), (1192, 177878), (1208, 175522), (2356, 89996), (2384, 88939), (2416, 87761), (2831, 74896), (2869, 73904), (4619, 45904), (4681, 45296), (4712, 44998), (5662, 37448), (5738, 36952), (9238, 22952), (9362, 22648), (9424, 22499), (11324, 18724), (11476, 18476)]