217636860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2713}}^1$

素因数の和:2923

約数の個数: 96

約数和(自身を含む): 700342272

約数和(自身を除く): 482705412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 191, 210, 382, 420, 573, 764, 955, 1146, 1337, 1910, 2292, 2674, 2713, 2865, 3820, 4011, 5348, 5426, 5730, 6685, 8022, 8139, 10852, 11460, 13370, 13565, 16044, 16278, 18991, 20055, 26740, 27130, 32556, 37982, 40110, 40695, 54260, 56973, 75964, 80220, 81390, 94955, 113946, 162780, 189910, 227892, 284865, 379820, 518183, 569730, 1036366, 1139460, 1554549, 2072732, 2590915, 3109098, 3627281, 5181830, 6218196, 7254562, 7772745, 10363660, 10881843, 14509124, 15545490, 18136405, 21763686, 31090980, 36272810, 43527372, 54409215, 72545620, 108818430, 217636860]

約数ペア:

[(1, 217636860), (2, 108818430), (3, 72545620), (4, 54409215), (5, 43527372), (6, 36272810), (7, 31090980), (10, 21763686), (12, 18136405), (14, 15545490), (15, 14509124), (20, 10881843), (21, 10363660), (28, 7772745), (30, 7254562), (35, 6218196), (42, 5181830), (60, 3627281), (70, 3109098), (84, 2590915), (105, 2072732), (140, 1554549), (191, 1139460), (210, 1036366), (382, 569730), (420, 518183), (573, 379820), (764, 284865), (955, 227892), (1146, 189910), (1337, 162780), (1910, 113946), (2292, 94955), (2674, 81390), (2713, 80220), (2865, 75964), (3820, 56973), (4011, 54260), (5348, 40695), (5426, 40110), (5730, 37982), (6685, 32556), (8022, 27130), (8139, 26740), (10852, 20055), (11460, 18991), (13370, 16278), (13565, 16044)]