208487448

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 610777440

約数和(自身を除く): 402289992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 353, 468, 631, 706, 936, 1059, 1262, 1412, 1893, 2118, 2524, 2824, 3177, 3786, 4236, 4589, 5048, 5679, 6354, 7572, 8203, 8472, 9178, 11358, 12708, 13767, 15144, 16406, 18356, 22716, 24609, 25416, 27534, 32812, 36712, 41301, 45432, 49218, 55068, 65624, 73827, 82602, 98436, 110136, 147654, 165204, 196872, 222743, 295308, 330408, 445486, 590616, 668229, 890972, 1336458, 1781944, 2004687, 2672916, 2895659, 4009374, 5345832, 5791318, 8018748, 8686977, 11582636, 16037496, 17373954, 23165272, 26060931, 34747908, 52121862, 69495816, 104243724, 208487448]

約数ペア:

[(1, 208487448), (2, 104243724), (3, 69495816), (4, 52121862), (6, 34747908), (8, 26060931), (9, 23165272), (12, 17373954), (13, 16037496), (18, 11582636), (24, 8686977), (26, 8018748), (36, 5791318), (39, 5345832), (52, 4009374), (72, 2895659), (78, 2672916), (104, 2004687), (117, 1781944), (156, 1336458), (234, 890972), (312, 668229), (353, 590616), (468, 445486), (631, 330408), (706, 295308), (936, 222743), (1059, 196872), (1262, 165204), (1412, 147654), (1893, 110136), (2118, 98436), (2524, 82602), (2824, 73827), (3177, 65624), (3786, 55068), (4236, 49218), (4589, 45432), (5048, 41301), (5679, 36712), (6354, 32812), (7572, 27534), (8203, 25416), (8472, 24609), (9178, 22716), (11358, 18356), (12708, 16406), (13767, 15144)]