202113640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3643}}^1$

素因数の和:3746

約数の個数: 64

約数和(自身を含む): 485380800

約数和(自身を除く): 283267160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 2774, 2920, 3643, 5548, 6935, 7286, 11096, 13870, 14572, 18215, 27740, 29144, 36430, 55480, 69217, 72860, 138434, 145720, 265939, 276868, 346085, 531878, 553736, 692170, 1063756, 1329695, 1384340, 2127512, 2659390, 2768680, 5052841, 5318780, 10105682, 10637560, 20211364, 25264205, 40422728, 50528410, 101056820, 202113640]

約数ペア:

[(1, 202113640), (2, 101056820), (4, 50528410), (5, 40422728), (8, 25264205), (10, 20211364), (19, 10637560), (20, 10105682), (38, 5318780), (40, 5052841), (73, 2768680), (76, 2659390), (95, 2127512), (146, 1384340), (152, 1329695), (190, 1063756), (292, 692170), (365, 553736), (380, 531878), (584, 346085), (730, 276868), (760, 265939), (1387, 145720), (1460, 138434), (2774, 72860), (2920, 69217), (3643, 55480), (5548, 36430), (6935, 29144), (7286, 27740), (11096, 18215), (13870, 14572)]