210972008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 449971200

約数和(自身を除く): 238999192

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 89, 92, 104, 178, 184, 299, 356, 598, 712, 991, 1157, 1196, 1982, 2047, 2314, 2392, 3964, 4094, 4628, 7928, 8188, 9256, 12883, 16376, 22793, 25766, 26611, 45586, 51532, 53222, 88199, 91172, 103064, 106444, 176398, 182344, 212888, 296309, 352796, 592618, 705592, 1146587, 1185236, 2028577, 2293174, 2370472, 4057154, 4586348, 8114308, 9172696, 16228616, 26371501, 52743002, 105486004, 210972008]

約数ペア:

[(1, 210972008), (2, 105486004), (4, 52743002), (8, 26371501), (13, 16228616), (23, 9172696), (26, 8114308), (46, 4586348), (52, 4057154), (89, 2370472), (92, 2293174), (104, 2028577), (178, 1185236), (184, 1146587), (299, 705592), (356, 592618), (598, 352796), (712, 296309), (991, 212888), (1157, 182344), (1196, 176398), (1982, 106444), (2047, 103064), (2314, 91172), (2392, 88199), (3964, 53222), (4094, 51532), (4628, 45586), (7928, 26611), (8188, 25766), (9256, 22793), (12883, 16376)]