197449680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13487}}^1$

素因数の和:13564

約数の個数: 80

約数和(自身を含む): 622174464

約数和(自身を除く): 424724784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 13487, 14640, 26974, 40461, 53948, 67435, 80922, 107896, 134870, 161844, 202305, 215792, 269740, 323688, 404610, 539480, 647376, 809220, 822707, 1078960, 1618440, 1645414, 2468121, 3236880, 3290828, 4113535, 4936242, 6581656, 8227070, 9872484, 12340605, 13163312, 16454140, 19744968, 24681210, 32908280, 39489936, 49362420, 65816560, 98724840, 197449680]

約数ペア:

[(1, 197449680), (2, 98724840), (3, 65816560), (4, 49362420), (5, 39489936), (6, 32908280), (8, 24681210), (10, 19744968), (12, 16454140), (15, 13163312), (16, 12340605), (20, 9872484), (24, 8227070), (30, 6581656), (40, 4936242), (48, 4113535), (60, 3290828), (61, 3236880), (80, 2468121), (120, 1645414), (122, 1618440), (183, 1078960), (240, 822707), (244, 809220), (305, 647376), (366, 539480), (488, 404610), (610, 323688), (732, 269740), (915, 215792), (976, 202305), (1220, 161844), (1464, 134870), (1830, 107896), (2440, 80922), (2928, 67435), (3660, 53948), (4880, 40461), (7320, 26974), (13487, 14640)]