187202008

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 410572800

約数和(自身を除く): 223370792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 197, 239, 284, 394, 478, 497, 568, 788, 956, 994, 1379, 1576, 1673, 1912, 1988, 2758, 3346, 3976, 5516, 6692, 11032, 13384, 13987, 16969, 27974, 33938, 47083, 55948, 67876, 94166, 97909, 111896, 118783, 135752, 188332, 195818, 237566, 329581, 376664, 391636, 475132, 659162, 783272, 950264, 1318324, 2636648, 3342893, 6685786, 13371572, 23400251, 26743144, 46800502, 93601004, 187202008]

約数ペア:

[(1, 187202008), (2, 93601004), (4, 46800502), (7, 26743144), (8, 23400251), (14, 13371572), (28, 6685786), (56, 3342893), (71, 2636648), (142, 1318324), (197, 950264), (239, 783272), (284, 659162), (394, 475132), (478, 391636), (497, 376664), (568, 329581), (788, 237566), (956, 195818), (994, 188332), (1379, 135752), (1576, 118783), (1673, 111896), (1912, 97909), (1988, 94166), (2758, 67876), (3346, 55948), (3976, 47083), (5516, 33938), (6692, 27974), (11032, 16969), (13384, 13987)]