204540804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 603203328

約数和(自身を除く): 398662524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 47, 51, 52, 68, 78, 94, 102, 117, 141, 153, 156, 188, 204, 221, 234, 282, 306, 423, 442, 468, 547, 564, 611, 612, 663, 799, 846, 884, 1094, 1222, 1326, 1598, 1641, 1692, 1833, 1989, 2188, 2397, 2444, 2652, 3196, 3282, 3666, 3978, 4794, 4923, 5499, 6564, 7111, 7191, 7332, 7956, 9299, 9588, 9846, 10387, 10998, 14222, 14382, 18598, 19692, 20774, 21333, 21996, 25709, 27897, 28444, 28764, 31161, 37196, 41548, 42666, 51418, 55794, 62322, 63999, 77127, 83691, 85332, 93483, 102836, 111588, 120887, 124644, 127998, 154254, 167382, 186966, 231381, 241774, 255996, 308508, 334217, 334764, 362661, 373932, 437053, 462762, 483548, 668434, 725322, 874106, 925524, 1002651, 1087983, 1311159, 1336868, 1450644, 1748212, 2005302, 2175966, 2622318, 3007953, 3933477, 4010604, 4351932, 5244636, 5681689, 6015906, 7866954, 11363378, 12031812, 15733908, 17045067, 22726756, 34090134, 51135201, 68180268, 102270402, 204540804]

約数ペア:

[(1, 204540804), (2, 102270402), (3, 68180268), (4, 51135201), (6, 34090134), (9, 22726756), (12, 17045067), (13, 15733908), (17, 12031812), (18, 11363378), (26, 7866954), (34, 6015906), (36, 5681689), (39, 5244636), (47, 4351932), (51, 4010604), (52, 3933477), (68, 3007953), (78, 2622318), (94, 2175966), (102, 2005302), (117, 1748212), (141, 1450644), (153, 1336868), (156, 1311159), (188, 1087983), (204, 1002651), (221, 925524), (234, 874106), (282, 725322), (306, 668434), (423, 483548), (442, 462762), (468, 437053), (547, 373932), (564, 362661), (611, 334764), (612, 334217), (663, 308508), (799, 255996), (846, 241774), (884, 231381), (1094, 186966), (1222, 167382), (1326, 154254), (1598, 127998), (1641, 124644), (1692, 120887), (1833, 111588), (1989, 102836), (2188, 93483), (2397, 85332), (2444, 83691), (2652, 77127), (3196, 63999), (3282, 62322), (3666, 55794), (3978, 51418), (4794, 42666), (4923, 41548), (5499, 37196), (6564, 31161), (7111, 28764), (7191, 28444), (7332, 27897), (7956, 25709), (9299, 21996), (9588, 21333), (9846, 20774), (10387, 19692), (10998, 18598), (14222, 14382)]