201273390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 561254400

約数和(自身を除く): 359981010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 139, 155, 173, 186, 270, 278, 279, 310, 346, 417, 465, 519, 558, 695, 834, 837, 865, 930, 1038, 1251, 1390, 1395, 1557, 1674, 1730, 2085, 2502, 2595, 2790, 3114, 3753, 4170, 4185, 4309, 4671, 5190, 5363, 6255, 7506, 7785, 8370, 8618, 9342, 10726, 12510, 12927, 15570, 16089, 18765, 21545, 23355, 24047, 25854, 26815, 32178, 37530, 38781, 43090, 46710, 48094, 48267, 53630, 64635, 72141, 77562, 80445, 96534, 116343, 120235, 129270, 144282, 144801, 160890, 193905, 216423, 232686, 240470, 241335, 289602, 360705, 387810, 432846, 482670, 581715, 649269, 721410, 724005, 745457, 1082115, 1163430, 1298538, 1448010, 1490914, 2164230, 2236371, 3246345, 3727285, 4472742, 6492690, 6709113, 7454570, 11181855, 13418226, 20127339, 22363710, 33545565, 40254678, 67091130, 100636695, 201273390]

約数ペア:

[(1, 201273390), (2, 100636695), (3, 67091130), (5, 40254678), (6, 33545565), (9, 22363710), (10, 20127339), (15, 13418226), (18, 11181855), (27, 7454570), (30, 6709113), (31, 6492690), (45, 4472742), (54, 3727285), (62, 3246345), (90, 2236371), (93, 2164230), (135, 1490914), (139, 1448010), (155, 1298538), (173, 1163430), (186, 1082115), (270, 745457), (278, 724005), (279, 721410), (310, 649269), (346, 581715), (417, 482670), (465, 432846), (519, 387810), (558, 360705), (695, 289602), (834, 241335), (837, 240470), (865, 232686), (930, 216423), (1038, 193905), (1251, 160890), (1390, 144801), (1395, 144282), (1557, 129270), (1674, 120235), (1730, 116343), (2085, 96534), (2502, 80445), (2595, 77562), (2790, 72141), (3114, 64635), (3753, 53630), (4170, 48267), (4185, 48094), (4309, 46710), (4671, 43090), (5190, 38781), (5363, 37530), (6255, 32178), (7506, 26815), (7785, 25854), (8370, 24047), (8618, 23355), (9342, 21545), (10726, 18765), (12510, 16089), (12927, 15570)]