210302946

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 559595520

約数和(自身を除く): 349292574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 131, 137, 186, 189, 217, 262, 274, 279, 378, 393, 411, 434, 558, 651, 786, 822, 837, 917, 959, 1179, 1233, 1302, 1674, 1834, 1918, 1953, 2358, 2466, 2751, 2877, 3537, 3699, 3906, 4061, 4247, 5502, 5754, 5859, 7074, 7398, 8122, 8253, 8494, 8631, 11718, 12183, 12741, 16506, 17262, 17947, 24366, 24759, 25482, 25893, 28427, 29729, 35894, 36549, 38223, 49518, 51786, 53841, 56854, 59458, 73098, 76446, 85281, 89187, 107682, 109647, 114669, 125629, 161523, 170562, 178374, 219294, 229338, 251258, 255843, 267561, 323046, 376887, 484569, 511686, 535122, 556357, 753774, 767529, 802683, 969138, 1112714, 1130661, 1535058, 1605366, 1669071, 2261322, 3338142, 3391983, 3894499, 5007213, 6783966, 7788998, 10014426, 11683497, 15021639, 23366994, 30043278, 35050491, 70100982, 105151473, 210302946]

約数ペア:

[(1, 210302946), (2, 105151473), (3, 70100982), (6, 35050491), (7, 30043278), (9, 23366994), (14, 15021639), (18, 11683497), (21, 10014426), (27, 7788998), (31, 6783966), (42, 5007213), (54, 3894499), (62, 3391983), (63, 3338142), (93, 2261322), (126, 1669071), (131, 1605366), (137, 1535058), (186, 1130661), (189, 1112714), (217, 969138), (262, 802683), (274, 767529), (279, 753774), (378, 556357), (393, 535122), (411, 511686), (434, 484569), (558, 376887), (651, 323046), (786, 267561), (822, 255843), (837, 251258), (917, 229338), (959, 219294), (1179, 178374), (1233, 170562), (1302, 161523), (1674, 125629), (1834, 114669), (1918, 109647), (1953, 107682), (2358, 89187), (2466, 85281), (2751, 76446), (2877, 73098), (3537, 59458), (3699, 56854), (3906, 53841), (4061, 51786), (4247, 49518), (5502, 38223), (5754, 36549), (5859, 35894), (7074, 29729), (7398, 28427), (8122, 25893), (8253, 25482), (8494, 24759), (8631, 24366), (11718, 17947), (12183, 17262), (12741, 16506)]