201196640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54673}}^1$

素因数の和:54711

約数の個数: 48

約数和(自身を含む): 496002528

約数和(自身を除く): 294805888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 54673, 109346, 218692, 273365, 437384, 546730, 874768, 1093460, 1257479, 1749536, 2186920, 2514958, 4373840, 5029916, 6287395, 8747680, 10059832, 12574790, 20119664, 25149580, 40239328, 50299160, 100598320, 201196640]

約数ペア:

[(1, 201196640), (2, 100598320), (4, 50299160), (5, 40239328), (8, 25149580), (10, 20119664), (16, 12574790), (20, 10059832), (23, 8747680), (32, 6287395), (40, 5029916), (46, 4373840), (80, 2514958), (92, 2186920), (115, 1749536), (160, 1257479), (184, 1093460), (230, 874768), (368, 546730), (460, 437384), (736, 273365), (920, 218692), (1840, 109346), (3680, 54673)]