202416705

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1111

約数の個数: 64

約数和(自身を含む): 385689600

約数和(自身を除く): 183272895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 89, 135, 153, 255, 267, 445, 459, 765, 801, 991, 1335, 1513, 2295, 2403, 2973, 4005, 4539, 4955, 7565, 8919, 12015, 13617, 14865, 16847, 22695, 26757, 40851, 44595, 50541, 68085, 84235, 88199, 133785, 151623, 204255, 252705, 264597, 440995, 454869, 758115, 793791, 1322985, 1499383, 2274345, 2381373, 3968955, 4498149, 7496915, 11906865, 13494447, 22490745, 40483341, 67472235, 202416705]

約数ペア:

[(1, 202416705), (3, 67472235), (5, 40483341), (9, 22490745), (15, 13494447), (17, 11906865), (27, 7496915), (45, 4498149), (51, 3968955), (85, 2381373), (89, 2274345), (135, 1499383), (153, 1322985), (255, 793791), (267, 758115), (445, 454869), (459, 440995), (765, 264597), (801, 252705), (991, 204255), (1335, 151623), (1513, 133785), (2295, 88199), (2403, 84235), (2973, 68085), (4005, 50541), (4539, 44595), (4955, 40851), (7565, 26757), (8919, 22695), (12015, 16847), (13617, 14865)]