207621498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{457}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 493320960

約数和(自身を除く): 285699462

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 373, 406, 457, 609, 746, 914, 1119, 1218, 1371, 2238, 2611, 2742, 3199, 5222, 6398, 7833, 9597, 10817, 13253, 15666, 19194, 21634, 26506, 32451, 39759, 64902, 75719, 79518, 92771, 151438, 170461, 185542, 227157, 278313, 340922, 454314, 511383, 556626, 1022766, 1193227, 2386454, 3579681, 4943369, 7159362, 9886738, 14830107, 29660214, 34603583, 69207166, 103810749, 207621498]

約数ペア:

[(1, 207621498), (2, 103810749), (3, 69207166), (6, 34603583), (7, 29660214), (14, 14830107), (21, 9886738), (29, 7159362), (42, 4943369), (58, 3579681), (87, 2386454), (174, 1193227), (203, 1022766), (373, 556626), (406, 511383), (457, 454314), (609, 340922), (746, 278313), (914, 227157), (1119, 185542), (1218, 170461), (1371, 151438), (2238, 92771), (2611, 79518), (2742, 75719), (3199, 64902), (5222, 39759), (6398, 32451), (7833, 26506), (9597, 21634), (10817, 19194), (13253, 15666)]