203373940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3221}}^1$

素因数の和:3289

約数の個数: 96

約数和(自身を含む): 545626368

約数和(自身を除く): 342252428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 451, 574, 770, 820, 902, 1148, 1435, 1540, 1804, 2255, 2870, 3157, 3221, 4510, 5740, 6314, 6442, 9020, 12628, 12884, 15785, 16105, 22547, 31570, 32210, 35431, 45094, 63140, 64420, 70862, 90188, 112735, 132061, 141724, 177155, 225470, 248017, 264122, 354310, 450940, 496034, 528244, 660305, 708620, 924427, 992068, 1240085, 1320610, 1452671, 1848854, 2480170, 2641220, 2905342, 3697708, 4622135, 4960340, 5810684, 7263355, 9244270, 10168697, 14526710, 18488540, 20337394, 29053420, 40674788, 50843485, 101686970, 203373940]

約数ペア:

[(1, 203373940), (2, 101686970), (4, 50843485), (5, 40674788), (7, 29053420), (10, 20337394), (11, 18488540), (14, 14526710), (20, 10168697), (22, 9244270), (28, 7263355), (35, 5810684), (41, 4960340), (44, 4622135), (55, 3697708), (70, 2905342), (77, 2641220), (82, 2480170), (110, 1848854), (140, 1452671), (154, 1320610), (164, 1240085), (205, 992068), (220, 924427), (287, 708620), (308, 660305), (385, 528244), (410, 496034), (451, 450940), (574, 354310), (770, 264122), (820, 248017), (902, 225470), (1148, 177155), (1435, 141724), (1540, 132061), (1804, 112735), (2255, 90188), (2870, 70862), (3157, 64420), (3221, 63140), (4510, 45094), (5740, 35431), (6314, 32210), (6442, 31570), (9020, 22547), (12628, 16105), (12884, 15785)]