204999210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2111}}^1$

素因数の和:2220

約数の個数: 96

約数和(自身を含む): 581188608

約数和(自身を除く): 376189398

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 83, 90, 117, 130, 166, 195, 234, 249, 390, 415, 498, 585, 747, 830, 1079, 1170, 1245, 1494, 2111, 2158, 2490, 3237, 3735, 4222, 5395, 6333, 6474, 7470, 9711, 10555, 10790, 12666, 16185, 18999, 19422, 21110, 27443, 31665, 32370, 37998, 48555, 54886, 63330, 82329, 94995, 97110, 137215, 164658, 175213, 189990, 246987, 274430, 350426, 411645, 493974, 525639, 823290, 876065, 1051278, 1234935, 1576917, 1752130, 2277769, 2469870, 2628195, 3153834, 4555538, 5256390, 6833307, 7884585, 11388845, 13666614, 15769170, 20499921, 22777690, 34166535, 40999842, 68333070, 102499605, 204999210]

約数ペア:

[(1, 204999210), (2, 102499605), (3, 68333070), (5, 40999842), (6, 34166535), (9, 22777690), (10, 20499921), (13, 15769170), (15, 13666614), (18, 11388845), (26, 7884585), (30, 6833307), (39, 5256390), (45, 4555538), (65, 3153834), (78, 2628195), (83, 2469870), (90, 2277769), (117, 1752130), (130, 1576917), (166, 1234935), (195, 1051278), (234, 876065), (249, 823290), (390, 525639), (415, 493974), (498, 411645), (585, 350426), (747, 274430), (830, 246987), (1079, 189990), (1170, 175213), (1245, 164658), (1494, 137215), (2111, 97110), (2158, 94995), (2490, 82329), (3237, 63330), (3735, 54886), (4222, 48555), (5395, 37998), (6333, 32370), (6474, 31665), (7470, 27443), (9711, 21110), (10555, 19422), (10790, 18999), (12666, 16185)]