203498360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 532224000

約数和(自身を除く): 328725640

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 43, 52, 65, 76, 86, 95, 104, 130, 152, 172, 190, 215, 247, 260, 344, 380, 430, 479, 494, 520, 559, 760, 817, 860, 958, 988, 1118, 1235, 1634, 1720, 1916, 1976, 2236, 2395, 2470, 2795, 3268, 3832, 4085, 4472, 4790, 4940, 5590, 6227, 6536, 8170, 9101, 9580, 9880, 10621, 11180, 12454, 16340, 18202, 19160, 20597, 21242, 22360, 24908, 31135, 32680, 36404, 41194, 42484, 45505, 49816, 53105, 62270, 72808, 82388, 84968, 91010, 102985, 106210, 118313, 124540, 164776, 182020, 205970, 212420, 236626, 249080, 267761, 364040, 391343, 411940, 424840, 473252, 535522, 591565, 782686, 823880, 946504, 1071044, 1183130, 1338805, 1565372, 1956715, 2142088, 2366260, 2677610, 3130744, 3913430, 4732520, 5087459, 5355220, 7826860, 10174918, 10710440, 15653720, 20349836, 25437295, 40699672, 50874590, 101749180, 203498360]

約数ペア:

[(1, 203498360), (2, 101749180), (4, 50874590), (5, 40699672), (8, 25437295), (10, 20349836), (13, 15653720), (19, 10710440), (20, 10174918), (26, 7826860), (38, 5355220), (40, 5087459), (43, 4732520), (52, 3913430), (65, 3130744), (76, 2677610), (86, 2366260), (95, 2142088), (104, 1956715), (130, 1565372), (152, 1338805), (172, 1183130), (190, 1071044), (215, 946504), (247, 823880), (260, 782686), (344, 591565), (380, 535522), (430, 473252), (479, 424840), (494, 411940), (520, 391343), (559, 364040), (760, 267761), (817, 249080), (860, 236626), (958, 212420), (988, 205970), (1118, 182020), (1235, 164776), (1634, 124540), (1720, 118313), (1916, 106210), (1976, 102985), (2236, 91010), (2395, 84968), (2470, 82388), (2795, 72808), (3268, 62270), (3832, 53105), (4085, 49816), (4472, 45505), (4790, 42484), (4940, 41194), (5590, 36404), (6227, 32680), (6536, 31135), (8170, 24908), (9101, 22360), (9580, 21242), (9880, 20597), (10621, 19160), (11180, 18202), (12454, 16340)]