198860220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4999}}^1$

素因数の和:5044

約数の個数: 144

約数和(自身を含む): 687960000

約数和(自身を除く): 489099780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 4999, 6630, 7956, 9945, 9998, 13260, 14997, 19890, 19996, 24995, 29994, 39780, 44991, 49990, 59988, 64987, 74985, 84983, 89982, 99980, 129974, 149970, 169966, 179964, 194961, 224955, 254949, 259948, 299940, 324935, 339932, 389922, 424915, 449910, 509898, 584883, 649870, 764847, 779844, 849830, 899820, 974805, 1019796, 1104779, 1169766, 1274745, 1299740, 1529694, 1699660, 1949610, 2209558, 2339532, 2549490, 2924415, 3059388, 3314337, 3824235, 3899220, 4419116, 5098980, 5523895, 5848830, 6628674, 7648470, 9943011, 11047790, 11697660, 13257348, 15296940, 16571685, 19886022, 22095580, 33143370, 39772044, 49715055, 66286740, 99430110, 198860220]

約数ペア:

[(1, 198860220), (2, 99430110), (3, 66286740), (4, 49715055), (5, 39772044), (6, 33143370), (9, 22095580), (10, 19886022), (12, 16571685), (13, 15296940), (15, 13257348), (17, 11697660), (18, 11047790), (20, 9943011), (26, 7648470), (30, 6628674), (34, 5848830), (36, 5523895), (39, 5098980), (45, 4419116), (51, 3899220), (52, 3824235), (60, 3314337), (65, 3059388), (68, 2924415), (78, 2549490), (85, 2339532), (90, 2209558), (102, 1949610), (117, 1699660), (130, 1529694), (153, 1299740), (156, 1274745), (170, 1169766), (180, 1104779), (195, 1019796), (204, 974805), (221, 899820), (234, 849830), (255, 779844), (260, 764847), (306, 649870), (340, 584883), (390, 509898), (442, 449910), (468, 424915), (510, 389922), (585, 339932), (612, 324935), (663, 299940), (765, 259948), (780, 254949), (884, 224955), (1020, 194961), (1105, 179964), (1170, 169966), (1326, 149970), (1530, 129974), (1989, 99980), (2210, 89982), (2340, 84983), (2652, 74985), (3060, 64987), (3315, 59988), (3978, 49990), (4420, 44991), (4999, 39780), (6630, 29994), (7956, 24995), (9945, 19996), (9998, 19890), (13260, 14997)]