201730158

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{439}}^1\times {\mathrm{521}}^1$

素因数の和:982

約数の個数: 72

約数和(自身を含む): 510578640

約数和(自身を除く): 308848482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 439, 441, 521, 878, 882, 1042, 1317, 1563, 2634, 3073, 3126, 3647, 3951, 4689, 6146, 7294, 7902, 9219, 9378, 10941, 18438, 21511, 21882, 25529, 27657, 32823, 43022, 51058, 55314, 64533, 65646, 76587, 129066, 153174, 193599, 228719, 229761, 387198, 457438, 459522, 686157, 1372314, 1601033, 2058471, 3202066, 4116942, 4803099, 9606198, 11207231, 14409297, 22414462, 28818594, 33621693, 67243386, 100865079, 201730158]

約数ペア:

[(1, 201730158), (2, 100865079), (3, 67243386), (6, 33621693), (7, 28818594), (9, 22414462), (14, 14409297), (18, 11207231), (21, 9606198), (42, 4803099), (49, 4116942), (63, 3202066), (98, 2058471), (126, 1601033), (147, 1372314), (294, 686157), (439, 459522), (441, 457438), (521, 387198), (878, 229761), (882, 228719), (1042, 193599), (1317, 153174), (1563, 129066), (2634, 76587), (3073, 65646), (3126, 64533), (3647, 55314), (3951, 51058), (4689, 43022), (6146, 32823), (7294, 27657), (7902, 25529), (9219, 21882), (9378, 21511), (10941, 18438)]