220153076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 487710720

約数和(自身を除く): 267557644

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 47, 52, 76, 94, 143, 188, 209, 247, 286, 418, 431, 494, 517, 572, 611, 836, 862, 893, 988, 1034, 1222, 1724, 1786, 2068, 2444, 2717, 3572, 4741, 5434, 5603, 6721, 8189, 9482, 9823, 10868, 11206, 11609, 13442, 16378, 18964, 19646, 20257, 22412, 23218, 26884, 32756, 39292, 40514, 46436, 61633, 81028, 90079, 106457, 123266, 127699, 180158, 212914, 222827, 246532, 255398, 263341, 360316, 384883, 425828, 445654, 510796, 526682, 769766, 891308, 1053364, 1171027, 1539532, 2342054, 2896751, 4233713, 4684108, 5003479, 5793502, 8467426, 10006958, 11587004, 16934852, 20013916, 55038269, 110076538, 220153076]

約数ペア:

[(1, 220153076), (2, 110076538), (4, 55038269), (11, 20013916), (13, 16934852), (19, 11587004), (22, 10006958), (26, 8467426), (38, 5793502), (44, 5003479), (47, 4684108), (52, 4233713), (76, 2896751), (94, 2342054), (143, 1539532), (188, 1171027), (209, 1053364), (247, 891308), (286, 769766), (418, 526682), (431, 510796), (494, 445654), (517, 425828), (572, 384883), (611, 360316), (836, 263341), (862, 255398), (893, 246532), (988, 222827), (1034, 212914), (1222, 180158), (1724, 127699), (1786, 123266), (2068, 106457), (2444, 90079), (2717, 81028), (3572, 61633), (4741, 46436), (5434, 40514), (5603, 39292), (6721, 32756), (8189, 26884), (9482, 23218), (9823, 22412), (10868, 20257), (11206, 19646), (11609, 18964), (13442, 16378)]