199996290

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 585119808

約数和(自身を除く): 385123518

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 169, 195, 234, 243, 270, 338, 351, 390, 405, 486, 487, 507, 585, 702, 810, 845, 974, 1014, 1053, 1170, 1215, 1461, 1521, 1690, 1755, 2106, 2430, 2435, 2535, 2922, 3042, 3159, 3510, 4383, 4563, 4870, 5070, 5265, 6318, 6331, 7305, 7605, 8766, 9126, 10530, 12662, 13149, 13689, 14610, 15210, 15795, 18993, 21915, 22815, 26298, 27378, 31590, 31655, 37986, 39447, 41067, 43830, 45630, 56979, 63310, 65745, 68445, 78894, 82134, 82303, 94965, 113958, 118341, 131490, 136890, 164606, 170937, 189930, 197235, 205335, 236682, 246909, 284895, 341874, 394470, 410670, 411515, 493818, 512811, 569790, 591705, 740727, 823030, 854685, 1025622, 1183410, 1234545, 1481454, 1538433, 1709370, 2222181, 2469090, 2564055, 3076866, 3703635, 4444362, 5128110, 6666543, 7407270, 7692165, 11110905, 13333086, 15384330, 19999629, 22221810, 33332715, 39999258, 66665430, 99998145, 199996290]

約数ペア:

[(1, 199996290), (2, 99998145), (3, 66665430), (5, 39999258), (6, 33332715), (9, 22221810), (10, 19999629), (13, 15384330), (15, 13333086), (18, 11110905), (26, 7692165), (27, 7407270), (30, 6666543), (39, 5128110), (45, 4444362), (54, 3703635), (65, 3076866), (78, 2564055), (81, 2469090), (90, 2222181), (117, 1709370), (130, 1538433), (135, 1481454), (162, 1234545), (169, 1183410), (195, 1025622), (234, 854685), (243, 823030), (270, 740727), (338, 591705), (351, 569790), (390, 512811), (405, 493818), (486, 411515), (487, 410670), (507, 394470), (585, 341874), (702, 284895), (810, 246909), (845, 236682), (974, 205335), (1014, 197235), (1053, 189930), (1170, 170937), (1215, 164606), (1461, 136890), (1521, 131490), (1690, 118341), (1755, 113958), (2106, 94965), (2430, 82303), (2435, 82134), (2535, 78894), (2922, 68445), (3042, 65745), (3159, 63310), (3510, 56979), (4383, 45630), (4563, 43830), (4870, 41067), (5070, 39447), (5265, 37986), (6318, 31655), (6331, 31590), (7305, 27378), (7605, 26298), (8766, 22815), (9126, 21915), (10530, 18993), (12662, 15795), (13149, 15210), (13689, 14610)]