194507820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 642462912

約数和(自身を除く): 447955092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 234, 260, 303, 390, 404, 468, 505, 585, 606, 780, 823, 909, 1010, 1170, 1212, 1313, 1515, 1646, 1818, 2020, 2340, 2469, 2626, 3030, 3292, 3636, 3939, 4115, 4545, 4938, 5252, 6060, 6565, 7407, 7878, 8230, 9090, 9876, 10699, 11817, 12345, 13130, 14814, 15756, 16460, 18180, 19695, 21398, 23634, 24690, 26260, 29628, 32097, 37035, 39390, 42796, 47268, 49380, 53495, 59085, 64194, 74070, 78780, 83123, 96291, 106990, 118170, 128388, 148140, 160485, 166246, 192582, 213980, 236340, 249369, 320970, 332492, 385164, 415615, 481455, 498738, 641940, 748107, 831230, 962910, 997476, 1080599, 1246845, 1496214, 1662460, 1925820, 2161198, 2493690, 2992428, 3241797, 3740535, 4322396, 4987380, 5402995, 6483594, 7481070, 9725391, 10805990, 12967188, 14962140, 16208985, 19450782, 21611980, 32417970, 38901564, 48626955, 64835940, 97253910, 194507820]

約数ペア:

[(1, 194507820), (2, 97253910), (3, 64835940), (4, 48626955), (5, 38901564), (6, 32417970), (9, 21611980), (10, 19450782), (12, 16208985), (13, 14962140), (15, 12967188), (18, 10805990), (20, 9725391), (26, 7481070), (30, 6483594), (36, 5402995), (39, 4987380), (45, 4322396), (52, 3740535), (60, 3241797), (65, 2992428), (78, 2493690), (90, 2161198), (101, 1925820), (117, 1662460), (130, 1496214), (156, 1246845), (180, 1080599), (195, 997476), (202, 962910), (234, 831230), (260, 748107), (303, 641940), (390, 498738), (404, 481455), (468, 415615), (505, 385164), (585, 332492), (606, 320970), (780, 249369), (823, 236340), (909, 213980), (1010, 192582), (1170, 166246), (1212, 160485), (1313, 148140), (1515, 128388), (1646, 118170), (1818, 106990), (2020, 96291), (2340, 83123), (2469, 78780), (2626, 74070), (3030, 64194), (3292, 59085), (3636, 53495), (3939, 49380), (4115, 47268), (4545, 42796), (4938, 39390), (5252, 37035), (6060, 32097), (6565, 29628), (7407, 26260), (7878, 24690), (8230, 23634), (9090, 21398), (9876, 19695), (10699, 18180), (11817, 16460), (12345, 15756), (13130, 14814)]