194513220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3226

約数の個数: 144

約数和(自身を含む): 664634880

約数和(自身を除く): 470121660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3169, 3410, 4092, 5115, 5580, 6138, 6338, 6820, 9507, 10230, 12276, 12676, 15345, 15845, 19014, 20460, 28521, 30690, 31690, 34859, 38028, 47535, 57042, 61380, 63380, 69718, 95070, 98239, 104577, 114084, 139436, 142605, 174295, 190140, 196478, 209154, 285210, 294717, 313731, 348590, 392956, 418308, 491195, 522885, 570420, 589434, 627462, 697180, 884151, 982390, 1045770, 1080629, 1178868, 1254924, 1473585, 1568655, 1768302, 1964780, 2091540, 2161258, 2947170, 3137310, 3241887, 3536604, 4322516, 4420755, 5403145, 5894340, 6274620, 6483774, 8841510, 9725661, 10806290, 12967548, 16209435, 17683020, 19451322, 21612580, 32418870, 38902644, 48628305, 64837740, 97256610, 194513220]

約数ペア:

[(1, 194513220), (2, 97256610), (3, 64837740), (4, 48628305), (5, 38902644), (6, 32418870), (9, 21612580), (10, 19451322), (11, 17683020), (12, 16209435), (15, 12967548), (18, 10806290), (20, 9725661), (22, 8841510), (30, 6483774), (31, 6274620), (33, 5894340), (36, 5403145), (44, 4420755), (45, 4322516), (55, 3536604), (60, 3241887), (62, 3137310), (66, 2947170), (90, 2161258), (93, 2091540), (99, 1964780), (110, 1768302), (124, 1568655), (132, 1473585), (155, 1254924), (165, 1178868), (180, 1080629), (186, 1045770), (198, 982390), (220, 884151), (279, 697180), (310, 627462), (330, 589434), (341, 570420), (372, 522885), (396, 491195), (465, 418308), (495, 392956), (558, 348590), (620, 313731), (660, 294717), (682, 285210), (930, 209154), (990, 196478), (1023, 190140), (1116, 174295), (1364, 142605), (1395, 139436), (1705, 114084), (1860, 104577), (1980, 98239), (2046, 95070), (2790, 69718), (3069, 63380), (3169, 61380), (3410, 57042), (4092, 47535), (5115, 38028), (5580, 34859), (6138, 31690), (6338, 30690), (6820, 28521), (9507, 20460), (10230, 19014), (12276, 15845), (12676, 15345)]