199428530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 448772400

約数和(自身を除く): 249343870

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 89, 98, 119, 170, 178, 238, 245, 269, 445, 490, 538, 595, 623, 833, 890, 1190, 1246, 1345, 1513, 1666, 1883, 2690, 3026, 3115, 3766, 4165, 4361, 4573, 6230, 7565, 8330, 8722, 9146, 9415, 10591, 13181, 15130, 18830, 21182, 21805, 22865, 23941, 26362, 32011, 43610, 45730, 47882, 52955, 64022, 65905, 74137, 105910, 119705, 131810, 148274, 160055, 167587, 224077, 239410, 320110, 335174, 370685, 406997, 448154, 741370, 813994, 837935, 1120385, 1173109, 1675870, 2034985, 2240770, 2346218, 2848979, 4069970, 5697958, 5865545, 11731090, 14244895, 19942853, 28489790, 39885706, 99714265, 199428530]

約数ペア:

[(1, 199428530), (2, 99714265), (5, 39885706), (7, 28489790), (10, 19942853), (14, 14244895), (17, 11731090), (34, 5865545), (35, 5697958), (49, 4069970), (70, 2848979), (85, 2346218), (89, 2240770), (98, 2034985), (119, 1675870), (170, 1173109), (178, 1120385), (238, 837935), (245, 813994), (269, 741370), (445, 448154), (490, 406997), (538, 370685), (595, 335174), (623, 320110), (833, 239410), (890, 224077), (1190, 167587), (1246, 160055), (1345, 148274), (1513, 131810), (1666, 119705), (1883, 105910), (2690, 74137), (3026, 65905), (3115, 64022), (3766, 52955), (4165, 47882), (4361, 45730), (4573, 43610), (6230, 32011), (7565, 26362), (8330, 23941), (8722, 22865), (9146, 21805), (9415, 21182), (10591, 18830), (13181, 15130)]