201930784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 462369600

約数和(自身を除く): 260438816

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 109, 152, 176, 209, 218, 277, 304, 352, 418, 436, 554, 608, 836, 872, 1108, 1199, 1672, 1744, 2071, 2216, 2398, 3047, 3344, 3488, 4142, 4432, 4796, 5263, 6094, 6688, 8284, 8864, 9592, 10526, 12188, 16568, 19184, 21052, 22781, 24376, 30193, 33136, 38368, 42104, 45562, 48752, 57893, 60386, 66272, 84208, 91124, 97504, 115786, 120772, 168416, 182248, 231572, 241544, 332123, 364496, 463144, 483088, 573667, 664246, 728992, 926288, 966176, 1147334, 1328492, 1852576, 2294668, 2656984, 4589336, 5313968, 6310337, 9178672, 10627936, 12620674, 18357344, 25241348, 50482696, 100965392, 201930784]

約数ペア:

[(1, 201930784), (2, 100965392), (4, 50482696), (8, 25241348), (11, 18357344), (16, 12620674), (19, 10627936), (22, 9178672), (32, 6310337), (38, 5313968), (44, 4589336), (76, 2656984), (88, 2294668), (109, 1852576), (152, 1328492), (176, 1147334), (209, 966176), (218, 926288), (277, 728992), (304, 664246), (352, 573667), (418, 483088), (436, 463144), (554, 364496), (608, 332123), (836, 241544), (872, 231572), (1108, 182248), (1199, 168416), (1672, 120772), (1744, 115786), (2071, 97504), (2216, 91124), (2398, 84208), (3047, 66272), (3344, 60386), (3488, 57893), (4142, 48752), (4432, 45562), (4796, 42104), (5263, 38368), (6094, 33136), (6688, 30193), (8284, 24376), (8864, 22781), (9592, 21052), (10526, 19184), (12188, 16568)]