201753580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 528595200

約数和(自身を除く): 326841620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 49, 58, 62, 70, 98, 116, 124, 140, 145, 155, 196, 203, 217, 229, 245, 290, 310, 406, 434, 458, 490, 580, 620, 812, 868, 899, 916, 980, 1015, 1085, 1145, 1421, 1519, 1603, 1798, 2030, 2170, 2290, 2842, 3038, 3206, 3596, 4060, 4340, 4495, 4580, 5684, 6076, 6293, 6412, 6641, 7099, 7105, 7595, 8015, 8990, 11221, 12586, 13282, 14198, 14210, 15190, 16030, 17980, 22442, 25172, 26564, 28396, 28420, 30380, 31465, 32060, 33205, 35495, 44051, 44884, 46487, 49693, 56105, 62930, 66410, 70990, 88102, 92974, 99386, 112210, 125860, 132820, 141980, 176204, 185948, 198772, 205871, 220255, 224420, 232435, 248465, 325409, 347851, 411742, 440510, 464870, 496930, 650818, 695702, 823484, 881020, 929740, 993860, 1029355, 1301636, 1391404, 1441097, 1627045, 1739255, 2058710, 2882194, 3254090, 3478510, 4117420, 5764388, 6508180, 6957020, 7205485, 10087679, 14410970, 20175358, 28821940, 40350716, 50438395, 100876790, 201753580]

約数ペア:

[(1, 201753580), (2, 100876790), (4, 50438395), (5, 40350716), (7, 28821940), (10, 20175358), (14, 14410970), (20, 10087679), (28, 7205485), (29, 6957020), (31, 6508180), (35, 5764388), (49, 4117420), (58, 3478510), (62, 3254090), (70, 2882194), (98, 2058710), (116, 1739255), (124, 1627045), (140, 1441097), (145, 1391404), (155, 1301636), (196, 1029355), (203, 993860), (217, 929740), (229, 881020), (245, 823484), (290, 695702), (310, 650818), (406, 496930), (434, 464870), (458, 440510), (490, 411742), (580, 347851), (620, 325409), (812, 248465), (868, 232435), (899, 224420), (916, 220255), (980, 205871), (1015, 198772), (1085, 185948), (1145, 176204), (1421, 141980), (1519, 132820), (1603, 125860), (1798, 112210), (2030, 99386), (2170, 92974), (2290, 88102), (2842, 70990), (3038, 66410), (3206, 62930), (3596, 56105), (4060, 49693), (4340, 46487), (4495, 44884), (4580, 44051), (5684, 35495), (6076, 33205), (6293, 32060), (6412, 31465), (6641, 30380), (7099, 28420), (7105, 28396), (7595, 26564), (8015, 25172), (8990, 22442), (11221, 17980), (12586, 16030), (13282, 15190), (14198, 14210)]