201439160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3761}}^1$

素因数の和:3888

約数の個数: 64

約数和(自身を含む): 492972480

約数和(自身を除く): 291533320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 3761, 4120, 5356, 6695, 7522, 10712, 13390, 15044, 18805, 26780, 30088, 37610, 48893, 53560, 75220, 97786, 150440, 195572, 244465, 387383, 391144, 488930, 774766, 977860, 1549532, 1936915, 1955720, 3099064, 3873830, 5035979, 7747660, 10071958, 15495320, 20143916, 25179895, 40287832, 50359790, 100719580, 201439160]

約数ペア:

[(1, 201439160), (2, 100719580), (4, 50359790), (5, 40287832), (8, 25179895), (10, 20143916), (13, 15495320), (20, 10071958), (26, 7747660), (40, 5035979), (52, 3873830), (65, 3099064), (103, 1955720), (104, 1936915), (130, 1549532), (206, 977860), (260, 774766), (412, 488930), (515, 391144), (520, 387383), (824, 244465), (1030, 195572), (1339, 150440), (2060, 97786), (2678, 75220), (3761, 53560), (4120, 48893), (5356, 37610), (6695, 30088), (7522, 26780), (10712, 18805), (13390, 15044)]