221153070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6427}}^1$

素因数の和:6505

約数の個数: 64

約数和(自身を含む): 562784256

約数和(自身を除く): 341631186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 465, 555, 930, 1110, 1147, 2294, 3441, 5735, 6427, 6882, 11470, 12854, 17205, 19281, 32135, 34410, 38562, 64270, 96405, 192810, 199237, 237799, 398474, 475598, 597711, 713397, 996185, 1188995, 1195422, 1426794, 1992370, 2377990, 2988555, 3566985, 5977110, 7133970, 7371769, 14743538, 22115307, 36858845, 44230614, 73717690, 110576535, 221153070]

約数ペア:

[(1, 221153070), (2, 110576535), (3, 73717690), (5, 44230614), (6, 36858845), (10, 22115307), (15, 14743538), (30, 7371769), (31, 7133970), (37, 5977110), (62, 3566985), (74, 2988555), (93, 2377990), (111, 1992370), (155, 1426794), (185, 1195422), (186, 1188995), (222, 996185), (310, 713397), (370, 597711), (465, 475598), (555, 398474), (930, 237799), (1110, 199237), (1147, 192810), (2294, 96405), (3441, 64270), (5735, 38562), (6427, 34410), (6882, 32135), (11470, 19281), (12854, 17205)]