215838252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 668012800

約数和(自身を除く): 452174548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 61, 63, 76, 84, 114, 122, 126, 133, 171, 183, 228, 244, 252, 266, 342, 366, 399, 427, 532, 549, 684, 732, 739, 798, 854, 1098, 1159, 1197, 1281, 1478, 1596, 1708, 2196, 2217, 2318, 2394, 2562, 2956, 3477, 3843, 4434, 4636, 4788, 5124, 5173, 6651, 6954, 7686, 8113, 8868, 10346, 10431, 13302, 13908, 14041, 15372, 15519, 16226, 20692, 20862, 24339, 26604, 28082, 31038, 32452, 41724, 42123, 45079, 46557, 48678, 56164, 62076, 73017, 84246, 90158, 93114, 97356, 98287, 126369, 135237, 146034, 168492, 180316, 186228, 196574, 252738, 270474, 292068, 294861, 315553, 393148, 405711, 505476, 540948, 589722, 631106, 811422, 856501, 884583, 946659, 1179444, 1262212, 1622844, 1713002, 1769166, 1893318, 2569503, 2839977, 3426004, 3538332, 3786636, 5139006, 5679954, 5995507, 7708509, 10278012, 11359908, 11991014, 15417018, 17986521, 23982028, 30834036, 35973042, 53959563, 71946084, 107919126, 215838252]

約数ペア:

[(1, 215838252), (2, 107919126), (3, 71946084), (4, 53959563), (6, 35973042), (7, 30834036), (9, 23982028), (12, 17986521), (14, 15417018), (18, 11991014), (19, 11359908), (21, 10278012), (28, 7708509), (36, 5995507), (38, 5679954), (42, 5139006), (57, 3786636), (61, 3538332), (63, 3426004), (76, 2839977), (84, 2569503), (114, 1893318), (122, 1769166), (126, 1713002), (133, 1622844), (171, 1262212), (183, 1179444), (228, 946659), (244, 884583), (252, 856501), (266, 811422), (342, 631106), (366, 589722), (399, 540948), (427, 505476), (532, 405711), (549, 393148), (684, 315553), (732, 294861), (739, 292068), (798, 270474), (854, 252738), (1098, 196574), (1159, 186228), (1197, 180316), (1281, 168492), (1478, 146034), (1596, 135237), (1708, 126369), (2196, 98287), (2217, 97356), (2318, 93114), (2394, 90158), (2562, 84246), (2956, 73017), (3477, 62076), (3843, 56164), (4434, 48678), (4636, 46557), (4788, 45079), (5124, 42123), (5173, 41724), (6651, 32452), (6954, 31038), (7686, 28082), (8113, 26604), (8868, 24339), (10346, 20862), (10431, 20692), (13302, 16226), (13908, 15519), (14041, 15372)]