211320116

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 433835136

約数和(自身を除く): 222515020

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 157, 212, 314, 371, 628, 742, 907, 1099, 1484, 1814, 2198, 3628, 4396, 6349, 8321, 12698, 16642, 25396, 33284, 48071, 58247, 96142, 116494, 142399, 192284, 232988, 284798, 336497, 569596, 672994, 996793, 1345988, 1993586, 3987172, 7547147, 15094294, 30188588, 52830029, 105660058, 211320116]

約数ペア:

[(1, 211320116), (2, 105660058), (4, 52830029), (7, 30188588), (14, 15094294), (28, 7547147), (53, 3987172), (106, 1993586), (157, 1345988), (212, 996793), (314, 672994), (371, 569596), (628, 336497), (742, 284798), (907, 232988), (1099, 192284), (1484, 142399), (1814, 116494), (2198, 96142), (3628, 58247), (4396, 48071), (6349, 33284), (8321, 25396), (12698, 16642)]