219941260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{569}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 579156480

約数和(自身を除く): 359215220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 251, 308, 385, 502, 569, 770, 1004, 1138, 1255, 1540, 1757, 2276, 2510, 2761, 2845, 3514, 3983, 5020, 5522, 5690, 6259, 7028, 7966, 8785, 11044, 11380, 12518, 13805, 15932, 17570, 19327, 19915, 25036, 27610, 31295, 35140, 38654, 39830, 43813, 55220, 62590, 77308, 79660, 87626, 96635, 125180, 142819, 175252, 193270, 219065, 285638, 386540, 438130, 571276, 714095, 876260, 999733, 1428190, 1571009, 1999466, 2856380, 3142018, 3998932, 4998665, 6284036, 7855045, 9997330, 10997063, 15710090, 19994660, 21994126, 31420180, 43988252, 54985315, 109970630, 219941260]

約数ペア:

[(1, 219941260), (2, 109970630), (4, 54985315), (5, 43988252), (7, 31420180), (10, 21994126), (11, 19994660), (14, 15710090), (20, 10997063), (22, 9997330), (28, 7855045), (35, 6284036), (44, 4998665), (55, 3998932), (70, 3142018), (77, 2856380), (110, 1999466), (140, 1571009), (154, 1428190), (220, 999733), (251, 876260), (308, 714095), (385, 571276), (502, 438130), (569, 386540), (770, 285638), (1004, 219065), (1138, 193270), (1255, 175252), (1540, 142819), (1757, 125180), (2276, 96635), (2510, 87626), (2761, 79660), (2845, 77308), (3514, 62590), (3983, 55220), (5020, 43813), (5522, 39830), (5690, 38654), (6259, 35140), (7028, 31295), (7966, 27610), (8785, 25036), (11044, 19915), (11380, 19327), (12518, 17570), (13805, 15932)]