239996190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21563}}^1$

素因数の和:21633

約数の個数: 64

約数和(自身を含む): 670726656

約数和(自身を除く): 430730466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 11130, 21563, 43126, 64689, 107815, 129378, 150941, 215630, 301882, 323445, 452823, 646890, 754705, 905646, 1142839, 1509410, 2264115, 2285678, 3428517, 4528230, 5714195, 6857034, 7999873, 11428390, 15999746, 17142585, 23999619, 34285170, 39999365, 47999238, 79998730, 119998095, 239996190]

約数ペア:

[(1, 239996190), (2, 119998095), (3, 79998730), (5, 47999238), (6, 39999365), (7, 34285170), (10, 23999619), (14, 17142585), (15, 15999746), (21, 11428390), (30, 7999873), (35, 6857034), (42, 5714195), (53, 4528230), (70, 3428517), (105, 2285678), (106, 2264115), (159, 1509410), (210, 1142839), (265, 905646), (318, 754705), (371, 646890), (530, 452823), (742, 323445), (795, 301882), (1113, 215630), (1590, 150941), (1855, 129378), (2226, 107815), (3710, 64689), (5565, 43126), (11130, 21563)]