201478128

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{220919}}^1$

素因数の和:220949

約数の個数: 40

約数和(自身を含む): 547881600

約数和(自身を除く): 346403472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 220919, 441838, 662757, 883676, 1325514, 1767352, 2651028, 3534704, 4197461, 5302056, 8394922, 10604112, 12592383, 16789844, 25184766, 33579688, 50369532, 67159376, 100739064, 201478128]

約数ペア:

[(1, 201478128), (2, 100739064), (3, 67159376), (4, 50369532), (6, 33579688), (8, 25184766), (12, 16789844), (16, 12592383), (19, 10604112), (24, 8394922), (38, 5302056), (48, 4197461), (57, 3534704), (76, 2651028), (114, 1767352), (152, 1325514), (228, 883676), (304, 662757), (456, 441838), (912, 220919)]