200221448

素因数分解:

$2^3\times 7^3\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 441936000

約数和(自身を除く): 241714552

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 262, 343, 392, 524, 557, 686, 917, 1048, 1114, 1372, 1834, 2228, 2744, 3668, 3899, 4456, 6419, 7336, 7798, 12838, 15596, 25676, 27293, 31192, 44933, 51352, 54586, 72967, 89866, 109172, 145934, 179732, 191051, 218344, 291868, 359464, 382102, 510769, 583736, 764204, 1021538, 1528408, 2043076, 3575383, 4086152, 7150766, 14301532, 25027681, 28603064, 50055362, 100110724, 200221448]

約数ペア:

[(1, 200221448), (2, 100110724), (4, 50055362), (7, 28603064), (8, 25027681), (14, 14301532), (28, 7150766), (49, 4086152), (56, 3575383), (98, 2043076), (131, 1528408), (196, 1021538), (262, 764204), (343, 583736), (392, 510769), (524, 382102), (557, 359464), (686, 291868), (917, 218344), (1048, 191051), (1114, 179732), (1372, 145934), (1834, 109172), (2228, 89866), (2744, 72967), (3668, 54586), (3899, 51352), (4456, 44933), (6419, 31192), (7336, 27293), (7798, 25676), (12838, 15596)]