202809796

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 438189696

約数和(自身を除く): 235379900

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 289, 353, 476, 497, 578, 706, 994, 1156, 1207, 1412, 1988, 2023, 2414, 2471, 4046, 4828, 4942, 6001, 8092, 8449, 9884, 12002, 16898, 20519, 24004, 25063, 33796, 41038, 42007, 50126, 82076, 84014, 100252, 102017, 143633, 168028, 175441, 204034, 287266, 350882, 408068, 426071, 574532, 701764, 714119, 852142, 1428238, 1704284, 2856476, 2982497, 5964994, 7243207, 11929988, 14486414, 28972828, 50702449, 101404898, 202809796]

約数ペア:

[(1, 202809796), (2, 101404898), (4, 50702449), (7, 28972828), (14, 14486414), (17, 11929988), (28, 7243207), (34, 5964994), (68, 2982497), (71, 2856476), (119, 1704284), (142, 1428238), (238, 852142), (284, 714119), (289, 701764), (353, 574532), (476, 426071), (497, 408068), (578, 350882), (706, 287266), (994, 204034), (1156, 175441), (1207, 168028), (1412, 143633), (1988, 102017), (2023, 100252), (2414, 84014), (2471, 82076), (4046, 50126), (4828, 42007), (4942, 41038), (6001, 33796), (8092, 25063), (8449, 24004), (9884, 20519), (12002, 16898)]