201381232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 436972032

約数和(自身を除く): 235590800

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 137, 148, 191, 208, 274, 296, 382, 481, 548, 592, 764, 962, 1096, 1528, 1781, 1924, 2192, 2483, 3056, 3562, 3848, 4966, 5069, 7067, 7124, 7696, 9932, 10138, 14134, 14248, 19864, 20276, 26167, 28268, 28496, 39728, 40552, 52334, 56536, 65897, 81104, 91871, 104668, 113072, 131794, 183742, 209336, 263588, 340171, 367484, 418672, 527176, 680342, 734968, 968179, 1054352, 1360684, 1469936, 1936358, 2721368, 3872716, 5442736, 7745432, 12586327, 15490864, 25172654, 50345308, 100690616, 201381232]

約数ペア:

[(1, 201381232), (2, 100690616), (4, 50345308), (8, 25172654), (13, 15490864), (16, 12586327), (26, 7745432), (37, 5442736), (52, 3872716), (74, 2721368), (104, 1936358), (137, 1469936), (148, 1360684), (191, 1054352), (208, 968179), (274, 734968), (296, 680342), (382, 527176), (481, 418672), (548, 367484), (592, 340171), (764, 263588), (962, 209336), (1096, 183742), (1528, 131794), (1781, 113072), (1924, 104668), (2192, 91871), (2483, 81104), (3056, 65897), (3562, 56536), (3848, 52334), (4966, 40552), (5069, 39728), (7067, 28496), (7124, 28268), (7696, 26167), (9932, 20276), (10138, 19864), (14134, 14248)]