215411652

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8971}}^1$

素因数の和:9033

約数の個数: 72

約数和(自身を含む): 587845440

約数和(自身を除く): 372433788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 1044, 1334, 2001, 2668, 4002, 6003, 8004, 8971, 12006, 17942, 24012, 26913, 35884, 53826, 80739, 107652, 161478, 206333, 260159, 322956, 412666, 520318, 618999, 780477, 825332, 1040636, 1237998, 1560954, 1856997, 2341431, 2475996, 3121908, 3713994, 4682862, 5983657, 7427988, 9365724, 11967314, 17950971, 23934628, 35901942, 53852913, 71803884, 107705826, 215411652]

約数ペア:

[(1, 215411652), (2, 107705826), (3, 71803884), (4, 53852913), (6, 35901942), (9, 23934628), (12, 17950971), (18, 11967314), (23, 9365724), (29, 7427988), (36, 5983657), (46, 4682862), (58, 3713994), (69, 3121908), (87, 2475996), (92, 2341431), (116, 1856997), (138, 1560954), (174, 1237998), (207, 1040636), (261, 825332), (276, 780477), (348, 618999), (414, 520318), (522, 412666), (667, 322956), (828, 260159), (1044, 206333), (1334, 161478), (2001, 107652), (2668, 80739), (4002, 53826), (6003, 35884), (8004, 26913), (8971, 24012), (12006, 17942)]