202778210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 404974080

約数和(自身を除く): 202195870

約数列:

[1, 2, 5, 10, 17, 34, 41, 47, 82, 85, 94, 170, 205, 235, 410, 470, 619, 697, 799, 1238, 1394, 1598, 1927, 3095, 3485, 3854, 3995, 6190, 6970, 7990, 9635, 10523, 19270, 21046, 25379, 29093, 32759, 50758, 52615, 58186, 65518, 105230, 126895, 145465, 163795, 253790, 290930, 327590, 431443, 494581, 862886, 989162, 1192813, 2157215, 2385626, 2472905, 4314430, 4945810, 5964065, 11928130, 20277821, 40555642, 101389105, 202778210]

約数ペア:

[(1, 202778210), (2, 101389105), (5, 40555642), (10, 20277821), (17, 11928130), (34, 5964065), (41, 4945810), (47, 4314430), (82, 2472905), (85, 2385626), (94, 2157215), (170, 1192813), (205, 989162), (235, 862886), (410, 494581), (470, 431443), (619, 327590), (697, 290930), (799, 253790), (1238, 163795), (1394, 145465), (1598, 126895), (1927, 105230), (3095, 65518), (3485, 58186), (3854, 52615), (3995, 50758), (6190, 32759), (6970, 29093), (7990, 25379), (9635, 21046), (10523, 19270)]