209288688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 649101312

約数和(自身を除く): 439812624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 71, 84, 93, 112, 124, 142, 168, 186, 213, 217, 248, 283, 284, 336, 372, 426, 434, 496, 497, 566, 568, 651, 744, 849, 852, 868, 994, 1132, 1136, 1302, 1488, 1491, 1698, 1704, 1736, 1981, 1988, 2201, 2264, 2604, 2982, 3396, 3408, 3472, 3962, 3976, 4402, 4528, 5208, 5943, 5964, 6603, 6792, 7924, 7952, 8773, 8804, 10416, 11886, 11928, 13206, 13584, 15407, 15848, 17546, 17608, 20093, 23772, 23856, 26319, 26412, 30814, 31696, 35092, 35216, 40186, 46221, 47544, 52638, 52824, 60279, 61411, 61628, 70184, 80372, 92442, 95088, 105276, 105648, 120558, 122822, 123256, 140368, 140651, 160744, 184233, 184884, 210552, 241116, 245644, 246512, 281302, 321488, 368466, 369768, 421104, 421953, 482232, 491288, 562604, 622883, 736932, 739536, 843906, 964464, 982576, 1125208, 1245766, 1473864, 1687812, 1868649, 2250416, 2491532, 2947728, 3375624, 3737298, 4360181, 4983064, 6751248, 7474596, 8720362, 9966128, 13080543, 14949192, 17440724, 26161086, 29898384, 34881448, 52322172, 69762896, 104644344, 209288688]

約数ペア:

[(1, 209288688), (2, 104644344), (3, 69762896), (4, 52322172), (6, 34881448), (7, 29898384), (8, 26161086), (12, 17440724), (14, 14949192), (16, 13080543), (21, 9966128), (24, 8720362), (28, 7474596), (31, 6751248), (42, 4983064), (48, 4360181), (56, 3737298), (62, 3375624), (71, 2947728), (84, 2491532), (93, 2250416), (112, 1868649), (124, 1687812), (142, 1473864), (168, 1245766), (186, 1125208), (213, 982576), (217, 964464), (248, 843906), (283, 739536), (284, 736932), (336, 622883), (372, 562604), (426, 491288), (434, 482232), (496, 421953), (497, 421104), (566, 369768), (568, 368466), (651, 321488), (744, 281302), (849, 246512), (852, 245644), (868, 241116), (994, 210552), (1132, 184884), (1136, 184233), (1302, 160744), (1488, 140651), (1491, 140368), (1698, 123256), (1704, 122822), (1736, 120558), (1981, 105648), (1988, 105276), (2201, 95088), (2264, 92442), (2604, 80372), (2982, 70184), (3396, 61628), (3408, 61411), (3472, 60279), (3962, 52824), (3976, 52638), (4402, 47544), (4528, 46221), (5208, 40186), (5943, 35216), (5964, 35092), (6603, 31696), (6792, 30814), (7924, 26412), (7952, 26319), (8773, 23856), (8804, 23772), (10416, 20093), (11886, 17608), (11928, 17546), (13206, 15848), (13584, 15407)]