209086020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8123}}^1$

素因数の和:8162

約数の個数: 144

約数和(自身を含む): 745198272

約数和(自身を除く): 536112252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8123, 8580, 12870, 16246, 24369, 25740, 32492, 40615, 48738, 73107, 81230, 89353, 97476, 105599, 121845, 146214, 162460, 178706, 211198, 243690, 268059, 292428, 316797, 357412, 365535, 422396, 446765, 487380, 527995, 536118, 633594, 731070, 804177, 893530, 950391, 1055990, 1072236, 1161589, 1267188, 1340295, 1462140, 1583985, 1608354, 1787060, 1900782, 2111980, 2323178, 2680590, 3167970, 3216708, 3484767, 3801564, 4020885, 4646356, 4751955, 5361180, 5807945, 6335940, 6969534, 8041770, 9503910, 10454301, 11615890, 13939068, 16083540, 17423835, 19007820, 20908602, 23231780, 34847670, 41817204, 52271505, 69695340, 104543010, 209086020]

約数ペア:

[(1, 209086020), (2, 104543010), (3, 69695340), (4, 52271505), (5, 41817204), (6, 34847670), (9, 23231780), (10, 20908602), (11, 19007820), (12, 17423835), (13, 16083540), (15, 13939068), (18, 11615890), (20, 10454301), (22, 9503910), (26, 8041770), (30, 6969534), (33, 6335940), (36, 5807945), (39, 5361180), (44, 4751955), (45, 4646356), (52, 4020885), (55, 3801564), (60, 3484767), (65, 3216708), (66, 3167970), (78, 2680590), (90, 2323178), (99, 2111980), (110, 1900782), (117, 1787060), (130, 1608354), (132, 1583985), (143, 1462140), (156, 1340295), (165, 1267188), (180, 1161589), (195, 1072236), (198, 1055990), (220, 950391), (234, 893530), (260, 804177), (286, 731070), (330, 633594), (390, 536118), (396, 527995), (429, 487380), (468, 446765), (495, 422396), (572, 365535), (585, 357412), (660, 316797), (715, 292428), (780, 268059), (858, 243690), (990, 211198), (1170, 178706), (1287, 162460), (1430, 146214), (1716, 121845), (1980, 105599), (2145, 97476), (2340, 89353), (2574, 81230), (2860, 73107), (4290, 48738), (5148, 40615), (6435, 32492), (8123, 25740), (8580, 24369), (12870, 16246)]