205127872010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{587}}^1$

素因数の和:1060

約数の個数: 128

約数和(自身を含む): 400620487680

約数和(自身を除く): 195492615670

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 97, 134, 190, 194, 283, 335, 485, 566, 587, 670, 970, 1174, 1273, 1415, 1843, 2546, 2830, 2935, 3686, 5377, 5870, 6365, 6499, 9215, 10754, 11153, 12730, 12998, 18430, 18961, 22306, 26885, 27451, 32495, 37922, 39329, 53770, 54902, 55765, 56939, 64990, 78658, 94805, 111530, 113878, 123481, 137255, 166121, 189610, 196645, 246962, 274510, 284695, 332242, 360259, 393290, 521569, 569390, 617405, 720518, 747251, 830605, 1043138, 1081841, 1234810, 1494502, 1661210, 1801295, 1839217, 2163682, 2607845, 3156299, 3602590, 3678434, 3736255, 3814913, 5215690, 5409205, 6312598, 7472510, 7629826, 9196085, 10818410, 11130107, 15781495, 16113737, 18392170, 19074565, 22260214, 31562990, 32227474, 34945123, 38149130, 55650535, 69890246, 72483347, 80568685, 111301070, 144966694, 161137370, 174725615, 211472033, 306161003, 349451230, 362416735, 422944066, 612322006, 724833470, 1057360165, 1079620379, 1530805015, 2114720330, 2159240758, 3061610030, 5398101895, 10796203790, 20512787201, 41025574402, 102563936005, 205127872010]

約数ペア:

[(1, 205127872010), (2, 102563936005), (5, 41025574402), (10, 20512787201), (19, 10796203790), (38, 5398101895), (67, 3061610030), (95, 2159240758), (97, 2114720330), (134, 1530805015), (190, 1079620379), (194, 1057360165), (283, 724833470), (335, 612322006), (485, 422944066), (566, 362416735), (587, 349451230), (670, 306161003), (970, 211472033), (1174, 174725615), (1273, 161137370), (1415, 144966694), (1843, 111301070), (2546, 80568685), (2830, 72483347), (2935, 69890246), (3686, 55650535), (5377, 38149130), (5870, 34945123), (6365, 32227474), (6499, 31562990), (9215, 22260214), (10754, 19074565), (11153, 18392170), (12730, 16113737), (12998, 15781495), (18430, 11130107), (18961, 10818410), (22306, 9196085), (26885, 7629826), (27451, 7472510), (32495, 6312598), (37922, 5409205), (39329, 5215690), (53770, 3814913), (54902, 3736255), (55765, 3678434), (56939, 3602590), (64990, 3156299), (78658, 2607845), (94805, 2163682), (111530, 1839217), (113878, 1801295), (123481, 1661210), (137255, 1494502), (166121, 1234810), (189610, 1081841), (196645, 1043138), (246962, 830605), (274510, 747251), (284695, 720518), (332242, 617405), (360259, 569390), (393290, 521569)]