238747796

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 521700480

約数和(自身を除く): 282952684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 79, 98, 119, 158, 196, 238, 316, 476, 553, 833, 907, 1106, 1343, 1666, 1814, 2212, 2686, 3332, 3628, 3871, 5372, 6349, 7742, 9401, 12698, 15419, 15484, 18802, 25396, 30838, 37604, 44443, 61676, 65807, 71653, 88886, 107933, 131614, 143306, 177772, 215866, 263228, 286612, 431732, 501571, 755531, 1003142, 1218101, 1511062, 2006284, 2436202, 3022124, 3510997, 4872404, 7021994, 8526707, 14043988, 17053414, 34106828, 59686949, 119373898, 238747796]

約数ペア:

[(1, 238747796), (2, 119373898), (4, 59686949), (7, 34106828), (14, 17053414), (17, 14043988), (28, 8526707), (34, 7021994), (49, 4872404), (68, 3510997), (79, 3022124), (98, 2436202), (119, 2006284), (158, 1511062), (196, 1218101), (238, 1003142), (316, 755531), (476, 501571), (553, 431732), (833, 286612), (907, 263228), (1106, 215866), (1343, 177772), (1666, 143306), (1814, 131614), (2212, 107933), (2686, 88886), (3332, 71653), (3628, 65807), (3871, 61676), (5372, 44443), (6349, 37604), (7742, 30838), (9401, 25396), (12698, 18802), (15419, 15484)]