203465300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 468199200

約数和(自身を除く): 264733900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 173, 190, 346, 380, 475, 619, 692, 865, 950, 1238, 1730, 1900, 2476, 3095, 3287, 3460, 4325, 6190, 6574, 8650, 11761, 12380, 13148, 15475, 16435, 17300, 23522, 30950, 32870, 47044, 58805, 61900, 65740, 82175, 107087, 117610, 164350, 214174, 235220, 294025, 328700, 428348, 535435, 588050, 1070870, 1176100, 2034653, 2141740, 2677175, 4069306, 5354350, 8138612, 10173265, 10708700, 20346530, 40693060, 50866325, 101732650, 203465300]

約数ペア:

[(1, 203465300), (2, 101732650), (4, 50866325), (5, 40693060), (10, 20346530), (19, 10708700), (20, 10173265), (25, 8138612), (38, 5354350), (50, 4069306), (76, 2677175), (95, 2141740), (100, 2034653), (173, 1176100), (190, 1070870), (346, 588050), (380, 535435), (475, 428348), (619, 328700), (692, 294025), (865, 235220), (950, 214174), (1238, 164350), (1730, 117610), (1900, 107087), (2476, 82175), (3095, 65740), (3287, 61900), (3460, 58805), (4325, 47044), (6190, 32870), (6574, 30950), (8650, 23522), (11761, 17300), (12380, 16435), (13148, 15475)]