202742440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 468115200

約数和(自身を除く): 265372760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 83, 158, 166, 316, 332, 395, 415, 632, 664, 773, 790, 830, 1546, 1580, 1660, 3092, 3160, 3320, 3865, 6184, 6557, 7730, 13114, 15460, 26228, 30920, 32785, 52456, 61067, 64159, 65570, 122134, 128318, 131140, 244268, 256636, 262280, 305335, 320795, 488536, 513272, 610670, 641590, 1221340, 1283180, 2442680, 2566360, 5068561, 10137122, 20274244, 25342805, 40548488, 50685610, 101371220, 202742440]

約数ペア:

[(1, 202742440), (2, 101371220), (4, 50685610), (5, 40548488), (8, 25342805), (10, 20274244), (20, 10137122), (40, 5068561), (79, 2566360), (83, 2442680), (158, 1283180), (166, 1221340), (316, 641590), (332, 610670), (395, 513272), (415, 488536), (632, 320795), (664, 305335), (773, 262280), (790, 256636), (830, 244268), (1546, 131140), (1580, 128318), (1660, 122134), (3092, 65570), (3160, 64159), (3320, 61067), (3865, 52456), (6184, 32785), (6557, 30920), (7730, 26228), (13114, 15460)]