193279970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4603}}^1$

素因数の和:4659

約数の個数: 64

約数和(自身を含む): 417674880

約数和(自身を除く): 224394910

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1615, 2210, 2470, 3230, 4199, 4603, 8398, 9206, 20995, 23015, 41990, 46030, 59839, 78251, 87457, 119678, 156502, 174914, 299195, 391255, 437285, 598390, 782510, 874570, 1017263, 1136941, 1486769, 2034526, 2273882, 2973538, 5086315, 5684705, 7433845, 10172630, 11369410, 14867690, 19327997, 38655994, 96639985, 193279970]

約数ペア:

[(1, 193279970), (2, 96639985), (5, 38655994), (10, 19327997), (13, 14867690), (17, 11369410), (19, 10172630), (26, 7433845), (34, 5684705), (38, 5086315), (65, 2973538), (85, 2273882), (95, 2034526), (130, 1486769), (170, 1136941), (190, 1017263), (221, 874570), (247, 782510), (323, 598390), (442, 437285), (494, 391255), (646, 299195), (1105, 174914), (1235, 156502), (1615, 119678), (2210, 87457), (2470, 78251), (3230, 59839), (4199, 46030), (4603, 41990), (8398, 23015), (9206, 20995)]