214209380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 590188032

約数和(自身を除く): 375978652

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 308, 310, 341, 385, 434, 490, 539, 620, 641, 682, 770, 868, 980, 1078, 1085, 1282, 1364, 1519, 1540, 1705, 2156, 2170, 2387, 2564, 2695, 3038, 3205, 3410, 4340, 4487, 4774, 5390, 6076, 6410, 6820, 7051, 7595, 8974, 9548, 10780, 11935, 12820, 14102, 15190, 16709, 17948, 19871, 22435, 23870, 28204, 30380, 31409, 33418, 35255, 39742, 44870, 47740, 49357, 62818, 66836, 70510, 79484, 83545, 89740, 98714, 99355, 125636, 139097, 141020, 157045, 167090, 197428, 198710, 218581, 246785, 278194, 314090, 334180, 345499, 397420, 437162, 493570, 556388, 628180, 690998, 695485, 874324, 973679, 987140, 1092905, 1381996, 1390970, 1530067, 1727495, 1947358, 2185810, 2781940, 3060134, 3454990, 3894716, 4371620, 4868395, 6120268, 6909980, 7650335, 9736790, 10710469, 15300670, 19473580, 21420938, 30601340, 42841876, 53552345, 107104690, 214209380]

約数ペア:

[(1, 214209380), (2, 107104690), (4, 53552345), (5, 42841876), (7, 30601340), (10, 21420938), (11, 19473580), (14, 15300670), (20, 10710469), (22, 9736790), (28, 7650335), (31, 6909980), (35, 6120268), (44, 4868395), (49, 4371620), (55, 3894716), (62, 3454990), (70, 3060134), (77, 2781940), (98, 2185810), (110, 1947358), (124, 1727495), (140, 1530067), (154, 1390970), (155, 1381996), (196, 1092905), (217, 987140), (220, 973679), (245, 874324), (308, 695485), (310, 690998), (341, 628180), (385, 556388), (434, 493570), (490, 437162), (539, 397420), (620, 345499), (641, 334180), (682, 314090), (770, 278194), (868, 246785), (980, 218581), (1078, 198710), (1085, 197428), (1282, 167090), (1364, 157045), (1519, 141020), (1540, 139097), (1705, 125636), (2156, 99355), (2170, 98714), (2387, 89740), (2564, 83545), (2695, 79484), (3038, 70510), (3205, 66836), (3410, 62818), (4340, 49357), (4487, 47740), (4774, 44870), (5390, 39742), (6076, 35255), (6410, 33418), (6820, 31409), (7051, 30380), (7595, 28204), (8974, 23870), (9548, 22435), (10780, 19871), (11935, 17948), (12820, 16709), (14102, 15190)]