199151940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:718

約数の個数: 192

約数和(自身を含む): 664505856

約数和(自身を除く): 465353916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 23, 26, 30, 34, 39, 46, 51, 52, 60, 65, 68, 69, 78, 85, 92, 102, 115, 130, 138, 156, 170, 195, 204, 221, 230, 255, 260, 276, 299, 340, 345, 390, 391, 442, 460, 510, 598, 653, 663, 690, 780, 782, 884, 897, 1020, 1105, 1173, 1196, 1306, 1326, 1380, 1495, 1564, 1794, 1955, 1959, 2210, 2346, 2612, 2652, 2990, 3265, 3315, 3588, 3910, 3918, 4420, 4485, 4692, 5083, 5865, 5980, 6530, 6630, 7820, 7836, 8489, 8970, 9795, 10166, 11101, 11730, 13060, 13260, 15019, 15249, 16978, 17940, 19590, 20332, 22202, 23460, 25415, 25467, 30038, 30498, 33303, 33956, 39180, 42445, 44404, 45057, 50830, 50934, 55505, 60076, 60996, 66606, 75095, 76245, 84890, 90114, 101660, 101868, 111010, 127335, 133212, 144313, 150190, 152490, 166515, 169780, 180228, 195247, 222020, 225285, 254670, 255323, 288626, 300380, 304980, 333030, 390494, 432939, 450570, 509340, 510646, 577252, 585741, 666060, 721565, 765969, 780988, 865878, 901140, 976235, 1021292, 1171482, 1276615, 1443130, 1531938, 1731756, 1952470, 2164695, 2342964, 2553230, 2886260, 2928705, 3063876, 3319199, 3829845, 3904940, 4329390, 5106460, 5857410, 6638398, 7659690, 8658780, 9957597, 11714820, 13276796, 15319380, 16595995, 19915194, 33191990, 39830388, 49787985, 66383980, 99575970, 199151940]

約数ペア:

[(1, 199151940), (2, 99575970), (3, 66383980), (4, 49787985), (5, 39830388), (6, 33191990), (10, 19915194), (12, 16595995), (13, 15319380), (15, 13276796), (17, 11714820), (20, 9957597), (23, 8658780), (26, 7659690), (30, 6638398), (34, 5857410), (39, 5106460), (46, 4329390), (51, 3904940), (52, 3829845), (60, 3319199), (65, 3063876), (68, 2928705), (69, 2886260), (78, 2553230), (85, 2342964), (92, 2164695), (102, 1952470), (115, 1731756), (130, 1531938), (138, 1443130), (156, 1276615), (170, 1171482), (195, 1021292), (204, 976235), (221, 901140), (230, 865878), (255, 780988), (260, 765969), (276, 721565), (299, 666060), (340, 585741), (345, 577252), (390, 510646), (391, 509340), (442, 450570), (460, 432939), (510, 390494), (598, 333030), (653, 304980), (663, 300380), (690, 288626), (780, 255323), (782, 254670), (884, 225285), (897, 222020), (1020, 195247), (1105, 180228), (1173, 169780), (1196, 166515), (1306, 152490), (1326, 150190), (1380, 144313), (1495, 133212), (1564, 127335), (1794, 111010), (1955, 101868), (1959, 101660), (2210, 90114), (2346, 84890), (2612, 76245), (2652, 75095), (2990, 66606), (3265, 60996), (3315, 60076), (3588, 55505), (3910, 50934), (3918, 50830), (4420, 45057), (4485, 44404), (4692, 42445), (5083, 39180), (5865, 33956), (5980, 33303), (6530, 30498), (6630, 30038), (7820, 25467), (7836, 25415), (8489, 23460), (8970, 22202), (9795, 20332), (10166, 19590), (11101, 17940), (11730, 16978), (13060, 15249), (13260, 15019)]