209684916

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{39623}}^1$

素因数の和:39650

約数の個数: 72

約数和(自身を含む): 632399040

約数和(自身を除く): 422714124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 39623, 79246, 118869, 158492, 237738, 277361, 356607, 475476, 554722, 713214, 832083, 1069821, 1109444, 1426428, 1664166, 1941527, 2139642, 2496249, 3328332, 3883054, 4279284, 4992498, 5824581, 7488747, 7766108, 9984996, 11649162, 14977494, 17473743, 23298324, 29954988, 34947486, 52421229, 69894972, 104842458, 209684916]

約数ペア:

[(1, 209684916), (2, 104842458), (3, 69894972), (4, 52421229), (6, 34947486), (7, 29954988), (9, 23298324), (12, 17473743), (14, 14977494), (18, 11649162), (21, 9984996), (27, 7766108), (28, 7488747), (36, 5824581), (42, 4992498), (49, 4279284), (54, 3883054), (63, 3328332), (84, 2496249), (98, 2139642), (108, 1941527), (126, 1664166), (147, 1426428), (189, 1109444), (196, 1069821), (252, 832083), (294, 713214), (378, 554722), (441, 475476), (588, 356607), (756, 277361), (882, 237738), (1323, 158492), (1764, 118869), (2646, 79246), (5292, 39623)]