207877404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:872

約数の個数: 144

約数和(自身を含む): 620524800

約数和(自身を除く): 412647396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 49, 57, 69, 76, 84, 92, 98, 114, 133, 138, 147, 161, 196, 228, 266, 276, 294, 322, 399, 437, 483, 532, 588, 644, 798, 809, 874, 931, 966, 1127, 1311, 1596, 1618, 1748, 1862, 1932, 2254, 2427, 2622, 2793, 3059, 3236, 3381, 3724, 4508, 4854, 5244, 5586, 5663, 6118, 6762, 9177, 9708, 11172, 11326, 12236, 13524, 15371, 16989, 18354, 18607, 21413, 22652, 30742, 33978, 36708, 37214, 39641, 42826, 46113, 55821, 61484, 64239, 67956, 74428, 79282, 85652, 92226, 107597, 111642, 118923, 128478, 130249, 158564, 184452, 215194, 223284, 237846, 256956, 260498, 322791, 353533, 390747, 430388, 475692, 520996, 645582, 707066, 753179, 781494, 911743, 1060599, 1291164, 1414132, 1506358, 1562988, 1823486, 2121198, 2259537, 2474731, 2735229, 3012716, 3646972, 4242396, 4519074, 4949462, 5470458, 7424193, 9038148, 9898924, 10940916, 14848386, 17323117, 29696772, 34646234, 51969351, 69292468, 103938702, 207877404]

約数ペア:

[(1, 207877404), (2, 103938702), (3, 69292468), (4, 51969351), (6, 34646234), (7, 29696772), (12, 17323117), (14, 14848386), (19, 10940916), (21, 9898924), (23, 9038148), (28, 7424193), (38, 5470458), (42, 4949462), (46, 4519074), (49, 4242396), (57, 3646972), (69, 3012716), (76, 2735229), (84, 2474731), (92, 2259537), (98, 2121198), (114, 1823486), (133, 1562988), (138, 1506358), (147, 1414132), (161, 1291164), (196, 1060599), (228, 911743), (266, 781494), (276, 753179), (294, 707066), (322, 645582), (399, 520996), (437, 475692), (483, 430388), (532, 390747), (588, 353533), (644, 322791), (798, 260498), (809, 256956), (874, 237846), (931, 223284), (966, 215194), (1127, 184452), (1311, 158564), (1596, 130249), (1618, 128478), (1748, 118923), (1862, 111642), (1932, 107597), (2254, 92226), (2427, 85652), (2622, 79282), (2793, 74428), (3059, 67956), (3236, 64239), (3381, 61484), (3724, 55821), (4508, 46113), (4854, 42826), (5244, 39641), (5586, 37214), (5663, 36708), (6118, 33978), (6762, 30742), (9177, 22652), (9708, 21413), (11172, 18607), (11326, 18354), (12236, 16989), (13524, 15371)]