203995740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 654345216

約数和(自身を除く): 450349476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 83, 92, 115, 130, 137, 138, 156, 166, 195, 230, 249, 260, 274, 276, 299, 332, 345, 390, 411, 415, 460, 498, 548, 598, 685, 690, 780, 822, 830, 897, 996, 1079, 1196, 1245, 1370, 1380, 1495, 1644, 1660, 1781, 1794, 1909, 2055, 2158, 2490, 2740, 2990, 3151, 3237, 3562, 3588, 3818, 4110, 4316, 4485, 4980, 5343, 5395, 5727, 5980, 6302, 6474, 7124, 7636, 8220, 8905, 8970, 9453, 9545, 10686, 10790, 11371, 11454, 12604, 12948, 15755, 16185, 17810, 17940, 18906, 19090, 21372, 21580, 22742, 22908, 24817, 26715, 28635, 31510, 32370, 34113, 35620, 37812, 38180, 40963, 45484, 47265, 49634, 53430, 56855, 57270, 63020, 64740, 68226, 74451, 81926, 94530, 99268, 106860, 113710, 114540, 122889, 124085, 136452, 147823, 148902, 163852, 170565, 189060, 204815, 227420, 245778, 248170, 261533, 295646, 297804, 341130, 372255, 409630, 443469, 491556, 496340, 523066, 591292, 614445, 682260, 739115, 744510, 784599, 819260, 886938, 1046132, 1228890, 1307665, 1478230, 1489020, 1569198, 1773876, 2217345, 2457780, 2615330, 2956460, 3138396, 3399929, 3922995, 4434690, 5230660, 6799858, 7845990, 8869380, 10199787, 13599716, 15691980, 16999645, 20399574, 33999290, 40799148, 50998935, 67998580, 101997870, 203995740]

約数ペア:

[(1, 203995740), (2, 101997870), (3, 67998580), (4, 50998935), (5, 40799148), (6, 33999290), (10, 20399574), (12, 16999645), (13, 15691980), (15, 13599716), (20, 10199787), (23, 8869380), (26, 7845990), (30, 6799858), (39, 5230660), (46, 4434690), (52, 3922995), (60, 3399929), (65, 3138396), (69, 2956460), (78, 2615330), (83, 2457780), (92, 2217345), (115, 1773876), (130, 1569198), (137, 1489020), (138, 1478230), (156, 1307665), (166, 1228890), (195, 1046132), (230, 886938), (249, 819260), (260, 784599), (274, 744510), (276, 739115), (299, 682260), (332, 614445), (345, 591292), (390, 523066), (411, 496340), (415, 491556), (460, 443469), (498, 409630), (548, 372255), (598, 341130), (685, 297804), (690, 295646), (780, 261533), (822, 248170), (830, 245778), (897, 227420), (996, 204815), (1079, 189060), (1196, 170565), (1245, 163852), (1370, 148902), (1380, 147823), (1495, 136452), (1644, 124085), (1660, 122889), (1781, 114540), (1794, 113710), (1909, 106860), (2055, 99268), (2158, 94530), (2490, 81926), (2740, 74451), (2990, 68226), (3151, 64740), (3237, 63020), (3562, 57270), (3588, 56855), (3818, 53430), (4110, 49634), (4316, 47265), (4485, 45484), (4980, 40963), (5343, 38180), (5395, 37812), (5727, 35620), (5980, 34113), (6302, 32370), (6474, 31510), (7124, 28635), (7636, 26715), (8220, 24817), (8905, 22908), (8970, 22742), (9453, 21580), (9545, 21372), (10686, 19090), (10790, 18906), (11371, 17940), (11454, 17810), (12604, 16185), (12948, 15755)]