201826478980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1\times {\mathrm{15823}}^1$

素因数の和:18809

約数の個数: 96

約数和(自身を含む): 500210565120

約数和(自身を除く): 298384086140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2939, 4340, 5878, 11756, 14695, 15823, 20573, 29390, 31646, 41146, 58780, 63292, 79115, 82292, 91109, 102865, 110761, 158230, 182218, 205730, 221522, 316460, 364436, 411460, 443044, 455545, 490513, 553805, 637763, 911090, 981026, 1107610, 1275526, 1822180, 1962052, 2215220, 2452565, 2551052, 3188815, 3433591, 4905130, 6377630, 6867182, 9810260, 12755260, 13734364, 17167955, 34335910, 46503797, 68671820, 93007594, 186015188, 232518985, 325526579, 465037970, 651053158, 930075940, 1302106316, 1441617707, 1627632895, 2883235414, 3255265790, 5766470828, 6510531580, 7208088535, 10091323949, 14416177070, 20182647898, 28832354140, 40365295796, 50456619745, 100913239490, 201826478980]

約数ペア:

[(1, 201826478980), (2, 100913239490), (4, 50456619745), (5, 40365295796), (7, 28832354140), (10, 20182647898), (14, 14416177070), (20, 10091323949), (28, 7208088535), (31, 6510531580), (35, 5766470828), (62, 3255265790), (70, 2883235414), (124, 1627632895), (140, 1441617707), (155, 1302106316), (217, 930075940), (310, 651053158), (434, 465037970), (620, 325526579), (868, 232518985), (1085, 186015188), (2170, 93007594), (2939, 68671820), (4340, 46503797), (5878, 34335910), (11756, 17167955), (14695, 13734364), (15823, 12755260), (20573, 9810260), (29390, 6867182), (31646, 6377630), (41146, 4905130), (58780, 3433591), (63292, 3188815), (79115, 2551052), (82292, 2452565), (91109, 2215220), (102865, 1962052), (110761, 1822180), (158230, 1275526), (182218, 1107610), (205730, 981026), (221522, 911090), (316460, 637763), (364436, 553805), (411460, 490513), (443044, 455545)]