189969486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2357}}^1$

素因数の和:2489

約数の個数: 64

約数和(自身を含む): 461790720

約数和(自身を除く): 271821234

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 101, 114, 133, 202, 266, 303, 399, 606, 707, 798, 1414, 1919, 2121, 2357, 3838, 4242, 4714, 5757, 7071, 11514, 13433, 14142, 16499, 26866, 32998, 40299, 44783, 49497, 80598, 89566, 98994, 134349, 238057, 268698, 313481, 476114, 626962, 714171, 940443, 1428342, 1666399, 1880886, 3332798, 4523083, 4999197, 9046166, 9998394, 13569249, 27138498, 31661581, 63323162, 94984743, 189969486]

約数ペア:

[(1, 189969486), (2, 94984743), (3, 63323162), (6, 31661581), (7, 27138498), (14, 13569249), (19, 9998394), (21, 9046166), (38, 4999197), (42, 4523083), (57, 3332798), (101, 1880886), (114, 1666399), (133, 1428342), (202, 940443), (266, 714171), (303, 626962), (399, 476114), (606, 313481), (707, 268698), (798, 238057), (1414, 134349), (1919, 98994), (2121, 89566), (2357, 80598), (3838, 49497), (4242, 44783), (4714, 40299), (5757, 32998), (7071, 26866), (11514, 16499), (13433, 14142)]