211010970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17989}}^1$

素因数の和:18039

約数の個数: 64

約数和(自身を含む): 559560960

約数和(自身を除く): 348549990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 17989, 35978, 53967, 89945, 107934, 179890, 269835, 305813, 413747, 539670, 611626, 827494, 917439, 1241241, 1529065, 1834878, 2068735, 2482482, 3058130, 4137470, 4587195, 6206205, 7033699, 9174390, 12412410, 14067398, 21101097, 35168495, 42202194, 70336990, 105505485, 211010970]

約数ペア:

[(1, 211010970), (2, 105505485), (3, 70336990), (5, 42202194), (6, 35168495), (10, 21101097), (15, 14067398), (17, 12412410), (23, 9174390), (30, 7033699), (34, 6206205), (46, 4587195), (51, 4137470), (69, 3058130), (85, 2482482), (102, 2068735), (115, 1834878), (138, 1529065), (170, 1241241), (230, 917439), (255, 827494), (345, 611626), (391, 539670), (510, 413747), (690, 305813), (782, 269835), (1173, 179890), (1955, 107934), (2346, 89945), (3910, 53967), (5865, 35978), (11730, 17989)]