203493160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4397}}^1$

素因数の和:4510

約数の個数: 64

約数和(自身を含む): 498733200

約数和(自身を除く): 295240040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 3560, 4397, 4628, 5785, 8794, 9256, 11570, 17588, 21985, 23140, 35176, 43970, 46280, 57161, 87940, 114322, 175880, 228644, 285805, 391333, 457288, 571610, 782666, 1143220, 1565332, 1956665, 2286440, 3130664, 3913330, 5087329, 7826660, 10174658, 15653320, 20349316, 25436645, 40698632, 50873290, 101746580, 203493160]

約数ペア:

[(1, 203493160), (2, 101746580), (4, 50873290), (5, 40698632), (8, 25436645), (10, 20349316), (13, 15653320), (20, 10174658), (26, 7826660), (40, 5087329), (52, 3913330), (65, 3130664), (89, 2286440), (104, 1956665), (130, 1565332), (178, 1143220), (260, 782666), (356, 571610), (445, 457288), (520, 391333), (712, 285805), (890, 228644), (1157, 175880), (1780, 114322), (2314, 87940), (3560, 57161), (4397, 46280), (4628, 43970), (5785, 35176), (8794, 23140), (9256, 21985), (11570, 17588)]