201877708180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2227739}}^1$

素因数の和:2227968

約数の個数: 48

約数和(自身を含む): 444621260160

約数和(自身を除く): 242743551980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 788, 985, 1970, 3940, 4531, 9062, 18124, 22655, 45310, 90620, 2227739, 4455478, 8910956, 11138695, 22277390, 44554780, 51237997, 102475994, 204951988, 256189985, 438864583, 512379970, 877729166, 1024759940, 1755458332, 2194322915, 4388645830, 8777291660, 10093885409, 20187770818, 40375541636, 50469427045, 100938854090, 201877708180]

約数ペア:

[(1, 201877708180), (2, 100938854090), (4, 50469427045), (5, 40375541636), (10, 20187770818), (20, 10093885409), (23, 8777291660), (46, 4388645830), (92, 2194322915), (115, 1755458332), (197, 1024759940), (230, 877729166), (394, 512379970), (460, 438864583), (788, 256189985), (985, 204951988), (1970, 102475994), (3940, 51237997), (4531, 44554780), (9062, 22277390), (18124, 11138695), (22655, 8910956), (45310, 4455478), (90620, 2227739)]