201954970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 429004800

約数和(自身を除く): 227049830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 343, 485, 490, 607, 679, 686, 970, 1214, 1358, 1715, 3035, 3395, 3430, 4249, 4753, 6070, 6790, 8498, 9506, 21245, 23765, 29743, 33271, 42490, 47530, 58879, 59486, 66542, 117758, 148715, 166355, 208201, 294395, 297430, 332710, 412153, 416402, 588790, 824306, 1041005, 2060765, 2082010, 2885071, 4121530, 5770142, 14425355, 20195497, 28850710, 40390994, 100977485, 201954970]

約数ペア:

[(1, 201954970), (2, 100977485), (5, 40390994), (7, 28850710), (10, 20195497), (14, 14425355), (35, 5770142), (49, 4121530), (70, 2885071), (97, 2082010), (98, 2060765), (194, 1041005), (245, 824306), (343, 588790), (485, 416402), (490, 412153), (607, 332710), (679, 297430), (686, 294395), (970, 208201), (1214, 166355), (1358, 148715), (1715, 117758), (3035, 66542), (3395, 59486), (3430, 58879), (4249, 47530), (4753, 42490), (6070, 33271), (6790, 29743), (8498, 23765), (9506, 21245)]