203907816

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2048

約数の個数: 144

約数和(自身を含む): 664899300

約数和(自身を除く): 460991484

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 294, 348, 392, 406, 441, 504, 522, 588, 609, 696, 812, 882, 1044, 1176, 1218, 1421, 1624, 1764, 1827, 1993, 2088, 2436, 2842, 3528, 3654, 3986, 4263, 4872, 5684, 5979, 7308, 7972, 8526, 11368, 11958, 12789, 13951, 14616, 15944, 17052, 17937, 23916, 25578, 27902, 34104, 35874, 41853, 47832, 51156, 55804, 57797, 71748, 83706, 97657, 102312, 111608, 115594, 125559, 143496, 167412, 173391, 195314, 231188, 251118, 292971, 334824, 346782, 390628, 404579, 462376, 502236, 520173, 585942, 693564, 781256, 809158, 878913, 1004472, 1040346, 1171884, 1213737, 1387128, 1618316, 1757826, 2080692, 2343768, 2427474, 2832053, 3236632, 3515652, 3641211, 4161384, 4854948, 5664106, 7031304, 7282422, 8496159, 9709896, 11328212, 14564844, 16992318, 22656424, 25488477, 29129688, 33984636, 50976954, 67969272, 101953908, 203907816]

約数ペア:

[(1, 203907816), (2, 101953908), (3, 67969272), (4, 50976954), (6, 33984636), (7, 29129688), (8, 25488477), (9, 22656424), (12, 16992318), (14, 14564844), (18, 11328212), (21, 9709896), (24, 8496159), (28, 7282422), (29, 7031304), (36, 5664106), (42, 4854948), (49, 4161384), (56, 3641211), (58, 3515652), (63, 3236632), (72, 2832053), (84, 2427474), (87, 2343768), (98, 2080692), (116, 1757826), (126, 1618316), (147, 1387128), (168, 1213737), (174, 1171884), (196, 1040346), (203, 1004472), (232, 878913), (252, 809158), (261, 781256), (294, 693564), (348, 585942), (392, 520173), (406, 502236), (441, 462376), (504, 404579), (522, 390628), (588, 346782), (609, 334824), (696, 292971), (812, 251118), (882, 231188), (1044, 195314), (1176, 173391), (1218, 167412), (1421, 143496), (1624, 125559), (1764, 115594), (1827, 111608), (1993, 102312), (2088, 97657), (2436, 83706), (2842, 71748), (3528, 57797), (3654, 55804), (3986, 51156), (4263, 47832), (4872, 41853), (5684, 35874), (5979, 34104), (7308, 27902), (7972, 25578), (8526, 23916), (11368, 17937), (11958, 17052), (12789, 15944), (13951, 14616)]