199573760

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6779}}^1$

素因数の和:6823

約数の個数: 72

約数和(自身を含む): 498899520

約数和(自身を除く): 299325760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 6779, 7360, 13558, 14720, 27116, 29440, 33895, 54232, 67790, 108464, 135580, 155917, 216928, 271160, 311834, 433856, 542320, 623668, 779585, 867712, 1084640, 1247336, 1559170, 1735424, 2169280, 2494672, 3118340, 4338560, 4989344, 6236680, 8677120, 9978688, 12473360, 19957376, 24946720, 39914752, 49893440, 99786880, 199573760]

約数ペア:

[(1, 199573760), (2, 99786880), (4, 49893440), (5, 39914752), (8, 24946720), (10, 19957376), (16, 12473360), (20, 9978688), (23, 8677120), (32, 6236680), (40, 4989344), (46, 4338560), (64, 3118340), (80, 2494672), (92, 2169280), (115, 1735424), (128, 1559170), (160, 1247336), (184, 1084640), (230, 867712), (256, 779585), (320, 623668), (368, 542320), (460, 433856), (640, 311834), (736, 271160), (920, 216928), (1280, 155917), (1472, 135580), (1840, 108464), (2944, 67790), (3680, 54232), (5888, 33895), (6779, 29440), (7360, 27116), (13558, 14720)]