193669168

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1371

約数の個数: 120

約数和(自身を含む): 504570384

約数和(自身を除く): 310901216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 238, 272, 308, 374, 392, 476, 539, 616, 748, 784, 833, 952, 1078, 1232, 1309, 1321, 1496, 1666, 1904, 2156, 2618, 2642, 2992, 3332, 4312, 5236, 5284, 6664, 8624, 9163, 9247, 10472, 10568, 13328, 14531, 18326, 18494, 20944, 21136, 22457, 29062, 36652, 36988, 44914, 58124, 64729, 73304, 73976, 89828, 101717, 116248, 129458, 146608, 147952, 157199, 179656, 203434, 232496, 247027, 258916, 314398, 359312, 406868, 494054, 517832, 628796, 712019, 813736, 988108, 1035664, 1100393, 1257592, 1424038, 1627472, 1729189, 1976216, 2200786, 2515184, 2848076, 3458378, 3952432, 4401572, 5696152, 6916756, 8803144, 11392304, 12104323, 13833512, 17606288, 24208646, 27667024, 48417292, 96834584, 193669168]

約数ペア:

[(1, 193669168), (2, 96834584), (4, 48417292), (7, 27667024), (8, 24208646), (11, 17606288), (14, 13833512), (16, 12104323), (17, 11392304), (22, 8803144), (28, 6916756), (34, 5696152), (44, 4401572), (49, 3952432), (56, 3458378), (68, 2848076), (77, 2515184), (88, 2200786), (98, 1976216), (112, 1729189), (119, 1627472), (136, 1424038), (154, 1257592), (176, 1100393), (187, 1035664), (196, 988108), (238, 813736), (272, 712019), (308, 628796), (374, 517832), (392, 494054), (476, 406868), (539, 359312), (616, 314398), (748, 258916), (784, 247027), (833, 232496), (952, 203434), (1078, 179656), (1232, 157199), (1309, 147952), (1321, 146608), (1496, 129458), (1666, 116248), (1904, 101717), (2156, 89828), (2618, 73976), (2642, 73304), (2992, 64729), (3332, 58124), (4312, 44914), (5236, 36988), (5284, 36652), (6664, 29062), (8624, 22457), (9163, 21136), (9247, 20944), (10472, 18494), (10568, 18326), (13328, 14531)]